import express from 'express';
declare function areValidationErrors(req: express.Request, res: express.Response): boolean;
declare function isValidVideoIdParam(paramName: string): import("express-validator").ValidationChain;
declare function isValidPlaylistIdParam(paramName: string): import("express-validator").ValidationChain;
export { areValidationErrors, isValidVideoIdParam, isValidPlaylistIdParam };
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