import { TrackLabel } from '../../../types/common';
import { AudioTrackProcessor } from './audio/AudioTrackProcessor';
export type ProcessorType = 'asdk' | 'rnnoise';
export declare class ProcessorsCache {
    #private;
    add(type: ProcessorType, label: TrackLabel, processor: AudioTrackProcessor): void;
    get(type: ProcessorType, label: TrackLabel): AudioTrackProcessor | undefined;
    has(type: ProcessorType, label: TrackLabel): boolean;
    private getKey;
    reset(): void;
}