export declare function promiseArrayOfMaybeHasKeys<T extends string>(name: string, mixed: any, keys: T[]): Promise<((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]>;
export declare function promiseArrayOfMaybeHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => Promise<((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]>;
export declare function promiseArrayOfMaybeNotHasKeys<T extends string>(name: string, mixed: any, keys: T[]): Promise<((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]>;
export declare function promiseArrayOfMaybeNotHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => Promise<((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]>;