import { ValkeyCommandArgument, ValkeyCommandArguments } from ".";
export declare const FIRST_KEY_INDEX = 1;
export declare function transformArguments(keys: ValkeyCommandArgument | Array<ValkeyCommandArgument>, timeout: number): ValkeyCommandArguments;
type BLPopRawReply = null | [ValkeyCommandArgument, ValkeyCommandArgument];
type BLPopReply = null | {
    key: ValkeyCommandArgument;
    element: ValkeyCommandArgument;
};
export declare function transformReply(reply: BLPopRawReply): BLPopReply;
export {};