export type LoggerCallback = (message: string) => void; export interface Options { logger?: LoggerCallback | false; } export type ResultCallback = (fixedBlob: Blob) => void; export interface FixWebmDurationFunction { (blob: Blob, duration: number, callback: ResultCallback, options?: Options): void; (blob: Blob, duration: number, options?: Options): Promise; } declare const fixWebmDuration: FixWebmDurationFunction; export default fixWebmDuration;