import { type Result } from './result.ts';
declare const validCodecs: readonly ["VP8", "VP9", "AV1", "H264"];
export type Codec = (typeof validCodecs)[number];
export declare class VideoCodec {
    readonly codec: Codec;
    readonly channels = 0;
    readonly clockRate = 90000;
    constructor(codec: Codec);
    isValid(): boolean;
    isSupported(): RTCRtpCodec | null;
    getPayloadType(): Result<number>;
    getMimeType(): Result<string>;
    getSdpFmtpLine(): Result<string>;
}
export {};