type Platform = NodeJS.Platform;
export declare function ffmpegManualCommand(platform: Platform, osRelease?: string): string;
export declare function resolveFfmpeg(options?: {
    env?: NodeJS.ProcessEnv;
    home?: string;
    platform?: Platform;
    osRelease?: string;
    /** Override canonical executable directories, primarily for isolated verification. */
    executableDirs?: string[];
}): Promise<string>;
export declare function resetFfmpegResolverForTest(): void;
export {};
