export declare function assertArrayOfMaybeHasKeys<T extends string>(name: string, mixed: any, keys: T[]): (((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]) | never;
export declare function assertArrayOfMaybeHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => (((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]) | never;
export declare function assertArrayOfMaybeNotHasKeys<T extends string>(name: string, mixed: any, keys: T[]): (((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]) | never;
export declare function assertArrayOfMaybeNotHasKeysHandler<T extends string>(keys: T[]): (name: string, mixed: any) => (((null | undefined | ({
    [key: string]: any;
})) | null | undefined)[]) | never;