import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Deletes a file from the TDLib file cache
 * @param {Object} params
 * @param {number} [params.fileId] - Identifier of the file to delete
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type DeleteFileMethod = <ResponseT = OkUnion>(params: DeleteFileParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface DeleteFileParams {
    /** Identifier of the file to delete */
    fileId?: number;
}