/** works in browser and node.js (using crypto.subtle) */
export declare function hashAsync(message: string | BufferSource, options?: {
    algorithm?: {
        name: string;
    } | string;
    outputFormat: 'hex';
}): Promise<string>;
export declare function hashAsync(message: string | BufferSource, options?: {
    algorithm?: {
        name: string;
    } | string;
    outputFormat: 'ArrayBuffer';
}): Promise<ArrayBuffer>;
export declare function hashAsync(message: string | BufferSource, options?: {
    algorithm?: {
        name: string;
    } | string;
    outputFormat: 'Uint8Array';
}): Promise<Uint8Array>;