emscripten-wasm-loader/dist/types/BaseAsmModule.d.ts

Common interface to load wasm module into isomorphic environment

declare type stringToUTF8Signature = (str: string, outPtr: number, maxBytesToWrite: number) => void;
declare type cwrapArgType = 'number' | 'string' | 'array' | 'boolean';
/** @internal */
declare type cwrapSignature = <T = Function>(fn: string, returnType: cwrapArgType | null, parameterType?: Array<cwrapArgType>) => T;
declare type FILESYSTEMS = {
    NODEFS: any;
    MEMFS: any;
};
/**
 * Subset of internal filesystem api for wasm module.
 */
declare type FS = {
    filesystems: FILESYSTEMS;
    stat: (path: string) => import('fs').Stats;
    isDir: (mode: number) => boolean;
    isFile: (mode: number) => boolean;
    mkdir: (path: string, mode?: number) => void;
    mount: (type: FILESYSTEMS, option: {
        root?: string;
    }, mountpoint: string) => void;
    writeFile: (path: string, data: ArrayBufferView, opts: {
        encoding?: string;
        flags?: string;
    }) => void;
    unlink: (path: string) => void;
    unmount: (mountpoint: string) => void;
    rmdir: (path: string) => void;
};
interface AsmModule {
    cwrap: cwrapSignature;
    FS: FS;
    stringToUTF8: stringToUTF8Signature;
    getValue: <T = any>(ptr: number, type: string, nosafe?: boolean) => T;
    allocateUTF8: (str: string) => number;
    UTF8ToString: (ptr: number) => string;
    _free: (ptr: number) => void;
    _malloc: (size: number) => number;
}
/**
 *
 * Base interface for module generated by emscripten to load wasm binary.
 * https://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
 */
declare type BaseAsmModule = Partial<AsmModule> & {
    initializeRuntime(): Promise<boolean>;
};
export { stringToUTF8Signature, cwrapSignature, FILESYSTEMS, FS, BaseAsmModule };
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