import IOggCodec from "./iOggCodec";
import { ByteVector } from "../../byteVector";
/**
 * Type shortcut for a method that can generate a codec object based on the first packet of the
 * bit stream.
 * @param firstPacket First packet in the bit stream
 * @returns
 *     Generated {@link IOggCodec} is returned if a codec could be
 *     constructed from the first packet, otherwise `undefined` is returned.
 */
export declare type CodecProvider = (firstPacket: ByteVector) => IOggCodec | undefined;
/**
 * Factory for creating codecs from the first packet of the Ogg bitstream.
 * @remarks
 *     By default, only codecs provided by the library will be matched. However, custom codec
 *     support can be added by using {@link addCodecProvider}.
 */
export default class CodecFactory {
    private static _customCodecProviders;
    /**
     * Adds a custom codec provider to try before using standard codec creation methods.
     * Codec providers are used before standard methods so custom checking can be used and new
     * formats can be added. They are executed in reverse order in which they are added.
     * @param provider Codec provider function
     *     * firstPacket: ByteVector First packet of the bitstream
     *     * returns IOggCodec if method was able to match the packet, falsy otherwise
     */
    static addCodecProvider(provider: CodecProvider): void;
    /**
     * Clears the custom providers from the factory.
     */
    static clearCustomProviders(): void;
    /**
     * Determines the correc codec to use for a stream header packet.
     * @param packet First packet of an Ogg logical bitstream.
     */
    static getCodec(packet: ByteVector): IOggCodec;
}