diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 49956718..cdb2ab14 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -34,5 +34,7 @@ jobs: with: bun-version: latest - run: npm ci + # test:bun imports the built dist/, so build first. + - run: npm run build # Bun as a runtime is the supported Bun story (`bun add` / `bun run`). - run: npm run test:bun diff --git a/.gitignore b/.gitignore index d7d40cbb..64e235b3 100644 --- a/.gitignore +++ b/.gitignore @@ -93,9 +93,14 @@ docs/internal/ # Rust/Cargo build artifacts src/embeddings/candle-wasm/target/ src/embeddings/candle-wasm/Cargo.lock -src/embeddings/wasm/pkg/ -# But keep the pre-built WASM (committed for users without Rust) +# Ignore the wasm-pack output dir's CONTENTS (note the `/*`, not `/`, so the +# re-includes below can take effect — git cannot re-include a file whose parent +# DIRECTORY is excluded). Keep the pre-built WASM committed: it ships in the npm +# package anyway, it lets consumers + CI build without a Rust/wasm-pack toolchain, +# and versioning it makes the shipped artifact reproducible (not "whatever the +# maintainer last built"). +src/embeddings/wasm/pkg/* !src/embeddings/wasm/pkg/*.wasm !src/embeddings/wasm/pkg/*.js !src/embeddings/wasm/pkg/*.d.ts diff --git a/src/embeddings/wasm/pkg/candle_embeddings.d.ts b/src/embeddings/wasm/pkg/candle_embeddings.d.ts new file mode 100644 index 00000000..90cfc974 --- /dev/null +++ b/src/embeddings/wasm/pkg/candle_embeddings.d.ts @@ -0,0 +1,100 @@ +/* tslint:disable */ +/* eslint-disable */ + +/** + * WASM-compatible embedding engine + */ +export class EmbeddingEngine { + free(): void; + [Symbol.dispose](): void; + /** + * Get the embedding dimension (384 for all-MiniLM-L6-v2) + */ + dimension(): number; + /** + * Generate embedding for a single text + * + * Returns a Float32Array of 384 dimensions + */ + embed(text: string): Float32Array; + /** + * Generate embeddings for multiple texts + * + * Takes a JavaScript Array of strings + * Returns a JavaScript Array of Float32Array + */ + embed_batch(texts: Array): Array; + /** + * Check if the engine is ready for inference + */ + is_ready(): boolean; + /** + * Load the model and tokenizer from bytes + * + * This is now the ONLY way to initialize the engine. + * Model weights are no longer embedded in WASM for faster initialization. + * + * # Arguments + * * `model_bytes` - SafeTensors format model weights + * * `tokenizer_bytes` - tokenizer.json contents + * * `config_bytes` - config.json contents + */ + load(model_bytes: Uint8Array, tokenizer_bytes: Uint8Array, config_bytes: Uint8Array): void; + /** + * Get the maximum sequence length + */ + max_sequence_length(): number; + /** + * Create a new embedding engine instance (not loaded) + */ + constructor(); +} + +/** + * Calculate cosine similarity between two embeddings + */ +export function cosine_similarity(a: Float32Array, b: Float32Array): number; + +export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module; + +export interface InitOutput { + readonly memory: WebAssembly.Memory; + readonly __wbg_embeddingengine_free: (a: number, b: number) => void; + readonly cosine_similarity: (a: number, b: number, c: number, d: number) => number; + readonly embeddingengine_dimension: (a: number) => number; + readonly embeddingengine_embed: (a: number, b: number, c: number) => [number, number, number]; + readonly embeddingengine_embed_batch: (a: number, b: any) => [number, number, number]; + readonly embeddingengine_is_ready: (a: number) => number; + readonly embeddingengine_load: (a: number, b: number, c: number, d: number, e: number, f: number, g: number) => [number, number]; + readonly embeddingengine_max_sequence_length: (a: number) => number; + readonly embeddingengine_new: () => number; + readonly __wbindgen_malloc: (a: number, b: number) => number; + readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number; + readonly __wbindgen_exn_store: (a: number) => void; + readonly __externref_table_alloc: () => number; + readonly __wbindgen_externrefs: WebAssembly.Table; + readonly __externref_table_dealloc: (a: number) => void; + readonly __wbindgen_start: () => void; +} + +export type SyncInitInput = BufferSource | WebAssembly.Module; + +/** + * Instantiates the given `module`, which can either be bytes or + * a precompiled `WebAssembly.Module`. + * + * @param {{ module: SyncInitInput }} module - Passing `SyncInitInput` directly is deprecated. + * + * @returns {InitOutput} + */ +export function initSync(module: { module: SyncInitInput } | SyncInitInput): InitOutput; + +/** + * If `module_or_path` is {RequestInfo} or {URL}, makes a request and + * for everything else, calls `WebAssembly.instantiate` directly. + * + * @param {{ module_or_path: InitInput | Promise }} module_or_path - Passing `InitInput` directly is deprecated. + * + * @returns {Promise} + */ +export default function __wbg_init (module_or_path?: { module_or_path: InitInput | Promise } | InitInput | Promise): Promise; diff --git a/src/embeddings/wasm/pkg/candle_embeddings.js b/src/embeddings/wasm/pkg/candle_embeddings.js new file mode 100644 index 00000000..736ad4e4 --- /dev/null +++ b/src/embeddings/wasm/pkg/candle_embeddings.js @@ -0,0 +1,525 @@ +/* @ts-self-types="./candle_embeddings.d.ts" */ + +/** + * WASM-compatible embedding engine + */ +export class EmbeddingEngine { + __destroy_into_raw() { + const ptr = this.__wbg_ptr; + this.__wbg_ptr = 0; + EmbeddingEngineFinalization.unregister(this); + return ptr; + } + free() { + const ptr = this.__destroy_into_raw(); + wasm.__wbg_embeddingengine_free(ptr, 0); + } + /** + * Get the embedding dimension (384 for all-MiniLM-L6-v2) + * @returns {number} + */ + dimension() { + const ret = wasm.embeddingengine_dimension(this.__wbg_ptr); + return ret >>> 0; + } + /** + * Generate embedding for a single text + * + * Returns a Float32Array of 384 dimensions + * @param {string} text + * @returns {Float32Array} + */ + embed(text) { + const ptr0 = passStringToWasm0(text, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc); + const len0 = WASM_VECTOR_LEN; + const ret = wasm.embeddingengine_embed(this.__wbg_ptr, ptr0, len0); + if (ret[2]) { + throw takeFromExternrefTable0(ret[1]); + } + return takeFromExternrefTable0(ret[0]); + } + /** + * Generate embeddings for multiple texts + * + * Takes a JavaScript Array of strings + * Returns a JavaScript Array of Float32Array + * @param {Array} texts + * @returns {Array} + */ + embed_batch(texts) { + const ret = wasm.embeddingengine_embed_batch(this.__wbg_ptr, texts); + if (ret[2]) { + throw takeFromExternrefTable0(ret[1]); + } + return takeFromExternrefTable0(ret[0]); + } + /** + * Check if the engine is ready for inference + * @returns {boolean} + */ + is_ready() { + const ret = wasm.embeddingengine_is_ready(this.__wbg_ptr); + return ret !== 0; + } + /** + * Load the model and tokenizer from bytes + * + * This is now the ONLY way to initialize the engine. + * Model weights are no longer embedded in WASM for faster initialization. + * + * # Arguments + * * `model_bytes` - SafeTensors format model weights + * * `tokenizer_bytes` - tokenizer.json contents + * * `config_bytes` - config.json contents + * @param {Uint8Array} model_bytes + * @param {Uint8Array} tokenizer_bytes + * @param {Uint8Array} config_bytes + */ + load(model_bytes, tokenizer_bytes, config_bytes) { + const ptr0 = passArray8ToWasm0(model_bytes, wasm.__wbindgen_malloc); + const len0 = WASM_VECTOR_LEN; + const ptr1 = passArray8ToWasm0(tokenizer_bytes, wasm.__wbindgen_malloc); + const len1 = WASM_VECTOR_LEN; + const ptr2 = passArray8ToWasm0(config_bytes, wasm.__wbindgen_malloc); + const len2 = WASM_VECTOR_LEN; + const ret = wasm.embeddingengine_load(this.__wbg_ptr, ptr0, len0, ptr1, len1, ptr2, len2); + if (ret[1]) { + throw takeFromExternrefTable0(ret[0]); + } + } + /** + * Get the maximum sequence length + * @returns {number} + */ + max_sequence_length() { + const ret = wasm.embeddingengine_max_sequence_length(this.__wbg_ptr); + return ret >>> 0; + } + /** + * Create a new embedding engine instance (not loaded) + */ + constructor() { + const ret = wasm.embeddingengine_new(); + this.__wbg_ptr = ret >>> 0; + EmbeddingEngineFinalization.register(this, this.__wbg_ptr, this); + return this; + } +} +if (Symbol.dispose) EmbeddingEngine.prototype[Symbol.dispose] = EmbeddingEngine.prototype.free; + +/** + * Calculate cosine similarity between two embeddings + * @param {Float32Array} a + * @param {Float32Array} b + * @returns {number} + */ +export function cosine_similarity(a, b) { + const ptr0 = passArrayF32ToWasm0(a, wasm.__wbindgen_malloc); + const len0 = WASM_VECTOR_LEN; + const ptr1 = passArrayF32ToWasm0(b, wasm.__wbindgen_malloc); + const len1 = WASM_VECTOR_LEN; + const ret = wasm.cosine_similarity(ptr0, len0, ptr1, len1); + return ret; +} + +function __wbg_get_imports() { + const import0 = { + __proto__: null, + __wbg___wbindgen_is_function_0095a73b8b156f76: function(arg0) { + const ret = typeof(arg0) === 'function'; + return ret; + }, + __wbg___wbindgen_is_object_5ae8e5880f2c1fbd: function(arg0) { + const val = arg0; + const ret = typeof(val) === 'object' && val !== null; + return ret; + }, + __wbg___wbindgen_is_string_cd444516edc5b180: function(arg0) { + const ret = typeof(arg0) === 'string'; + return ret; + }, + __wbg___wbindgen_is_undefined_9e4d92534c42d778: function(arg0) { + const ret = arg0 === undefined; + return ret; + }, + __wbg___wbindgen_string_get_72fb696202c56729: function(arg0, arg1) { + const obj = arg1; + const ret = typeof(obj) === 'string' ? obj : undefined; + var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc); + var len1 = WASM_VECTOR_LEN; + getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true); + getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true); + }, + __wbg___wbindgen_throw_be289d5034ed271b: function(arg0, arg1) { + throw new Error(getStringFromWasm0(arg0, arg1)); + }, + __wbg_call_389efe28435a9388: function() { return handleError(function (arg0, arg1) { + const ret = arg0.call(arg1); + return ret; + }, arguments); }, + __wbg_call_4708e0c13bdc8e95: function() { return handleError(function (arg0, arg1, arg2) { + const ret = arg0.call(arg1, arg2); + return ret; + }, arguments); }, + __wbg_crypto_86f2631e91b51511: function(arg0) { + const ret = arg0.crypto; + return ret; + }, + __wbg_getRandomValues_b3f15fcbfabb0f8b: function() { return handleError(function (arg0, arg1) { + arg0.getRandomValues(arg1); + }, arguments); }, + __wbg_get_9b94d73e6221f75c: function(arg0, arg1) { + const ret = arg0[arg1 >>> 0]; + return ret; + }, + __wbg_length_32ed9a279acd054c: function(arg0) { + const ret = arg0.length; + return ret; + }, + __wbg_length_35a7bace40f36eac: function(arg0) { + const ret = arg0.length; + return ret; + }, + __wbg_length_9a7876c9728a0979: function(arg0) { + const ret = arg0.length; + return ret; + }, + __wbg_msCrypto_d562bbe83e0d4b91: function(arg0) { + const ret = arg0.msCrypto; + return ret; + }, + __wbg_new_3eb36ae241fe6f44: function() { + const ret = new Array(); + return ret; + }, + __wbg_new_no_args_1c7c842f08d00ebb: function(arg0, arg1) { + const ret = new Function(getStringFromWasm0(arg0, arg1)); + return ret; + }, + __wbg_new_with_length_1763c527b2923202: function(arg0) { + const ret = new Array(arg0 >>> 0); + return ret; + }, + __wbg_new_with_length_63f2683cc2521026: function(arg0) { + const ret = new Float32Array(arg0 >>> 0); + return ret; + }, + __wbg_new_with_length_a2c39cbe88fd8ff1: function(arg0) { + const ret = new Uint8Array(arg0 >>> 0); + return ret; + }, + __wbg_node_e1f24f89a7336c2e: function(arg0) { + const ret = arg0.node; + return ret; + }, + __wbg_process_3975fd6c72f520aa: function(arg0) { + const ret = arg0.process; + return ret; + }, + __wbg_prototypesetcall_bdcdcc5842e4d77d: function(arg0, arg1, arg2) { + Uint8Array.prototype.set.call(getArrayU8FromWasm0(arg0, arg1), arg2); + }, + __wbg_randomFillSync_f8c153b79f285817: function() { return handleError(function (arg0, arg1) { + arg0.randomFillSync(arg1); + }, arguments); }, + __wbg_require_b74f47fc2d022fd6: function() { return handleError(function () { + const ret = module.require; + return ret; + }, arguments); }, + __wbg_set_f43e577aea94465b: function(arg0, arg1, arg2) { + arg0[arg1 >>> 0] = arg2; + }, + __wbg_set_f8edeec46569cc70: function(arg0, arg1, arg2) { + arg0.set(getArrayF32FromWasm0(arg1, arg2)); + }, + __wbg_static_accessor_GLOBAL_12837167ad935116: function() { + const ret = typeof global === 'undefined' ? null : global; + return isLikeNone(ret) ? 0 : addToExternrefTable0(ret); + }, + __wbg_static_accessor_GLOBAL_THIS_e628e89ab3b1c95f: function() { + const ret = typeof globalThis === 'undefined' ? null : globalThis; + return isLikeNone(ret) ? 0 : addToExternrefTable0(ret); + }, + __wbg_static_accessor_SELF_a621d3dfbb60d0ce: function() { + const ret = typeof self === 'undefined' ? null : self; + return isLikeNone(ret) ? 0 : addToExternrefTable0(ret); + }, + __wbg_static_accessor_WINDOW_f8727f0cf888e0bd: function() { + const ret = typeof window === 'undefined' ? null : window; + return isLikeNone(ret) ? 0 : addToExternrefTable0(ret); + }, + __wbg_subarray_a96e1fef17ed23cb: function(arg0, arg1, arg2) { + const ret = arg0.subarray(arg1 >>> 0, arg2 >>> 0); + return ret; + }, + __wbg_versions_4e31226f5e8dc909: function(arg0) { + const ret = arg0.versions; + return ret; + }, + __wbindgen_cast_0000000000000001: function(arg0, arg1) { + // Cast intrinsic for `Ref(Slice(U8)) -> NamedExternref("Uint8Array")`. + const ret = getArrayU8FromWasm0(arg0, arg1); + return ret; + }, + __wbindgen_cast_0000000000000002: function(arg0, arg1) { + // Cast intrinsic for `Ref(String) -> Externref`. + const ret = getStringFromWasm0(arg0, arg1); + return ret; + }, + __wbindgen_init_externref_table: function() { + const table = wasm.__wbindgen_externrefs; + const offset = table.grow(4); + table.set(0, undefined); + table.set(offset + 0, undefined); + table.set(offset + 1, null); + table.set(offset + 2, true); + table.set(offset + 3, false); + }, + }; + return { + __proto__: null, + "./candle_embeddings_bg.js": import0, + }; +} + +const EmbeddingEngineFinalization = (typeof FinalizationRegistry === 'undefined') + ? { register: () => {}, unregister: () => {} } + : new FinalizationRegistry(ptr => wasm.__wbg_embeddingengine_free(ptr >>> 0, 1)); + +function addToExternrefTable0(obj) { + const idx = wasm.__externref_table_alloc(); + wasm.__wbindgen_externrefs.set(idx, obj); + return idx; +} + +function getArrayF32FromWasm0(ptr, len) { + ptr = ptr >>> 0; + return getFloat32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len); +} + +function getArrayU8FromWasm0(ptr, len) { + ptr = ptr >>> 0; + return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len); +} + +let cachedDataViewMemory0 = null; +function getDataViewMemory0() { + if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) { + cachedDataViewMemory0 = new DataView(wasm.memory.buffer); + } + return cachedDataViewMemory0; +} + +let cachedFloat32ArrayMemory0 = null; +function getFloat32ArrayMemory0() { + if (cachedFloat32ArrayMemory0 === null || cachedFloat32ArrayMemory0.byteLength === 0) { + cachedFloat32ArrayMemory0 = new Float32Array(wasm.memory.buffer); + } + return cachedFloat32ArrayMemory0; +} + +function getStringFromWasm0(ptr, len) { + ptr = ptr >>> 0; + return decodeText(ptr, len); +} + +let cachedUint8ArrayMemory0 = null; +function getUint8ArrayMemory0() { + if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) { + cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer); + } + return cachedUint8ArrayMemory0; +} + +function handleError(f, args) { + try { + return f.apply(this, args); + } catch (e) { + const idx = addToExternrefTable0(e); + wasm.__wbindgen_exn_store(idx); + } +} + +function isLikeNone(x) { + return x === undefined || x === null; +} + +function passArray8ToWasm0(arg, malloc) { + const ptr = malloc(arg.length * 1, 1) >>> 0; + getUint8ArrayMemory0().set(arg, ptr / 1); + WASM_VECTOR_LEN = arg.length; + return ptr; +} + +function passArrayF32ToWasm0(arg, malloc) { + const ptr = malloc(arg.length * 4, 4) >>> 0; + getFloat32ArrayMemory0().set(arg, ptr / 4); + WASM_VECTOR_LEN = arg.length; + return ptr; +} + +function passStringToWasm0(arg, malloc, realloc) { + if (realloc === undefined) { + const buf = cachedTextEncoder.encode(arg); + const ptr = malloc(buf.length, 1) >>> 0; + getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf); + WASM_VECTOR_LEN = buf.length; + return ptr; + } + + let len = arg.length; + let ptr = malloc(len, 1) >>> 0; + + const mem = getUint8ArrayMemory0(); + + let offset = 0; + + for (; offset < len; offset++) { + const code = arg.charCodeAt(offset); + if (code > 0x7F) break; + mem[ptr + offset] = code; + } + if (offset !== len) { + if (offset !== 0) { + arg = arg.slice(offset); + } + ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0; + const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len); + const ret = cachedTextEncoder.encodeInto(arg, view); + + offset += ret.written; + ptr = realloc(ptr, len, offset, 1) >>> 0; + } + + WASM_VECTOR_LEN = offset; + return ptr; +} + +function takeFromExternrefTable0(idx) { + const value = wasm.__wbindgen_externrefs.get(idx); + wasm.__externref_table_dealloc(idx); + return value; +} + +let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }); +cachedTextDecoder.decode(); +const MAX_SAFARI_DECODE_BYTES = 2146435072; +let numBytesDecoded = 0; +function decodeText(ptr, len) { + numBytesDecoded += len; + if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) { + cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }); + cachedTextDecoder.decode(); + numBytesDecoded = len; + } + return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len)); +} + +const cachedTextEncoder = new TextEncoder(); + +if (!('encodeInto' in cachedTextEncoder)) { + cachedTextEncoder.encodeInto = function (arg, view) { + const buf = cachedTextEncoder.encode(arg); + view.set(buf); + return { + read: arg.length, + written: buf.length + }; + }; +} + +let WASM_VECTOR_LEN = 0; + +let wasmModule, wasm; +function __wbg_finalize_init(instance, module) { + wasm = instance.exports; + wasmModule = module; + cachedDataViewMemory0 = null; + cachedFloat32ArrayMemory0 = null; + cachedUint8ArrayMemory0 = null; + wasm.__wbindgen_start(); + return wasm; +} + +async function __wbg_load(module, imports) { + if (typeof Response === 'function' && module instanceof Response) { + if (typeof WebAssembly.instantiateStreaming === 'function') { + try { + return await WebAssembly.instantiateStreaming(module, imports); + } catch (e) { + const validResponse = module.ok && expectedResponseType(module.type); + + if (validResponse && module.headers.get('Content-Type') !== 'application/wasm') { + console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e); + + } else { throw e; } + } + } + + const bytes = await module.arrayBuffer(); + return await WebAssembly.instantiate(bytes, imports); + } else { + const instance = await WebAssembly.instantiate(module, imports); + + if (instance instanceof WebAssembly.Instance) { + return { instance, module }; + } else { + return instance; + } + } + + function expectedResponseType(type) { + switch (type) { + case 'basic': case 'cors': case 'default': return true; + } + return false; + } +} + +function initSync(module) { + if (wasm !== undefined) return wasm; + + + if (module !== undefined) { + if (Object.getPrototypeOf(module) === Object.prototype) { + ({module} = module) + } else { + console.warn('using deprecated parameters for `initSync()`; pass a single object instead') + } + } + + const imports = __wbg_get_imports(); + if (!(module instanceof WebAssembly.Module)) { + module = new WebAssembly.Module(module); + } + const instance = new WebAssembly.Instance(module, imports); + return __wbg_finalize_init(instance, module); +} + +async function __wbg_init(module_or_path) { + if (wasm !== undefined) return wasm; + + + if (module_or_path !== undefined) { + if (Object.getPrototypeOf(module_or_path) === Object.prototype) { + ({module_or_path} = module_or_path) + } else { + console.warn('using deprecated parameters for the initialization function; pass a single object instead') + } + } + + if (module_or_path === undefined) { + module_or_path = new URL('candle_embeddings_bg.wasm', import.meta.url); + } + const imports = __wbg_get_imports(); + + if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) { + module_or_path = fetch(module_or_path); + } + + const { instance, module } = await __wbg_load(await module_or_path, imports); + + return __wbg_finalize_init(instance, module); +} + +export { initSync, __wbg_init as default }; diff --git a/src/embeddings/wasm/pkg/candle_embeddings_bg.wasm b/src/embeddings/wasm/pkg/candle_embeddings_bg.wasm new file mode 100644 index 00000000..7cfdd5ea Binary files /dev/null and b/src/embeddings/wasm/pkg/candle_embeddings_bg.wasm differ diff --git a/src/embeddings/wasm/pkg/candle_embeddings_bg.wasm.d.ts b/src/embeddings/wasm/pkg/candle_embeddings_bg.wasm.d.ts new file mode 100644 index 00000000..46a79cb4 --- /dev/null +++ b/src/embeddings/wasm/pkg/candle_embeddings_bg.wasm.d.ts @@ -0,0 +1,19 @@ +/* tslint:disable */ +/* eslint-disable */ +export const memory: WebAssembly.Memory; +export const __wbg_embeddingengine_free: (a: number, b: number) => void; +export const cosine_similarity: (a: number, b: number, c: number, d: number) => number; +export const embeddingengine_dimension: (a: number) => number; +export const embeddingengine_embed: (a: number, b: number, c: number) => [number, number, number]; +export const embeddingengine_embed_batch: (a: number, b: any) => [number, number, number]; +export const embeddingengine_is_ready: (a: number) => number; +export const embeddingengine_load: (a: number, b: number, c: number, d: number, e: number, f: number, g: number) => [number, number]; +export const embeddingengine_max_sequence_length: (a: number) => number; +export const embeddingengine_new: () => number; +export const __wbindgen_malloc: (a: number, b: number) => number; +export const __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number; +export const __wbindgen_exn_store: (a: number) => void; +export const __externref_table_alloc: () => number; +export const __wbindgen_externrefs: WebAssembly.Table; +export const __externref_table_dealloc: (a: number) => void; +export const __wbindgen_start: () => void;