import { Clock, Custody, Entropy, Loader, Memory, type Bundled, type Module } from '../contract/index.ts';
export declare class CryptoEntropy extends Entropy {
    draw(length: number): Uint8Array;
}
export declare class SystemClock extends Clock {
    now(): number;
    wait(ms: number): {
        done: Promise<void>;
        cancel(): void;
    };
}
export declare class HeldCustody extends Custody {
    #private;
    constructor(entropy: Entropy);
    seed(): Promise<Uint8Array>;
}
export declare class SourceLoader extends Loader {
    load(source: string): Promise<Module>;
}
export declare class BundleLoader extends Loader {
    #private;
    constructor(bundle?: readonly Bundled[]);
    load(_source: string, id: string): Promise<Module>;
}
export declare class VolatileMemory extends Memory {
    #private;
    read(place: string): Promise<Map<string, Uint8Array>>;
    write(place: string, entries: ReadonlyMap<string, Uint8Array | null>): Promise<void>;
    places(): Promise<string[]>;
    forget(place: string): Promise<void>;
}