import type { AudioSample, AudioSampleSink } from 'mediabunny';
export declare const makeAudioIterator: ({ audioSampleSink, isMatroska, startTimestamp, src, actualMatroskaTimestamps, logLevel, }: {
    audioSampleSink: AudioSampleSink;
    isMatroska: boolean;
    startTimestamp: number;
    src: string;
    actualMatroskaTimestamps: {
        observeTimestamp: (startTime: number) => void;
        getRealTimestamp: (observedTimestamp: number) => number | null;
    };
    logLevel: "error" | "info" | "trace" | "verbose" | "warn";
}) => {
    src: string;
    getSamples: (ts: number, dur: number) => Promise<AudioSample[]>;
    waitForCompletion: () => Promise<boolean>;
    canSatisfyRequestedTime: (timestamp: number) => boolean;
    logOpenFrames: () => void;
    getCacheStats: () => {
        count: number;
        size: number;
    };
    getLastUsed: () => number;
    prepareForDeletion: () => void;
    startTimestamp: number;
    clearBeforeThreshold: (threshold: number) => void;
    getOldestTimestamp: () => number;
    getNewestTimestamp: () => number | null;
};
export type AudioSampleIterator = ReturnType<typeof makeAudioIterator>;