export interface MergeVideoParams {
    urls: Array<string>;
    outputSize?: {
        width: number;
        height: number;
    };
    backgroundColor?: string;
}
export interface VideoMergeEvent {
    errorCode: number;
    errorDescription: string;
    outputFilePath: string;
    progress: number;
}
export interface VideoMergeRNRejectError {
    code: string;
    message: string;
    domain: string;
    userInfo: VideoMergeEvent;
}
export declare type VideoMergeCallbackForOnProgress = (progress: number) => void | Promise<void>;