import { HasTimestamps } from '../../types';
export type TimestampsFetchOptions = {
    includeTimestamps?: boolean;
};
export declare function TimestampsOptions<TBase extends new (...args: any[]) => any>(Base: TBase, options: {
    requiredPermissions?: string[];
}): {
    new (...args: any[]): {
        [x: string]: any;
        includeTimestamps?: boolean;
    };
} & TBase;
export declare function populateTimestamps<TOptions extends {
    includeTimestamps?: boolean;
}, TItems extends HasTimestamps>(options: TOptions, items: TItems[], additionalKeys?: (keyof TItems)[]): void;