export interface LocalEngineDefaults {
    /**
     * Fallback wasm location, used only when the config names no wasm source of
     * its own. The snippet door passes its self-located `embedpdf.wasm` sibling
     * here; the npm door passes nothing, leaving the engine's own bundler-default
     * resolution in charge. Passing it in beats module-level state: the door's
     * one difference is visible at the call site.
     */
    wasmUrl?: string;
}
export declare function registerLocalEngine(defaults?: LocalEngineDefaults): void;