export declare function promiseHasKeys<T extends string>(name: string, mixed: any, keys: T[]): Promise<{
    [key: string]: any;
}>;
export declare function promiseHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => Promise<{
    [key: string]: any;
}>;
export declare function promiseNotHasKeys<T extends string>(name: string, mixed: any, keys: T[]): Promise<{
    [key: string]: any;
}>;
export declare function promiseNotHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => Promise<{
    [key: string]: any;
}>;