export declare function promiseMaybeArrayOfHasKeys<T extends string>(name: string, mixed: any, keys: T[]): Promise<null | undefined | (({
    [key: string]: any;
})[])>;
export declare function promiseMaybeArrayOfHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => Promise<null | undefined | (({
    [key: string]: any;
})[])>;
export declare function promiseMaybeArrayOfNotHasKeys<T extends string>(name: string, mixed: any, keys: T[]): Promise<null | undefined | (({
    [key: string]: any;
})[])>;
export declare function promiseMaybeArrayOfNotHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => Promise<null | undefined | (({
    [key: string]: any;
})[])>;