import { AnalyzedData, Source } from './types.js';
export declare class LocalSource implements Source {
    private readonly audioContext;
    readonly mediaStream: MediaStream;
    readonly fftSize: number;
    private readonly id;
    private readonly audioSource;
    private readonly analyserNode;
    private readonly floatTimeDomainData;
    private readonly floatFrequencyData;
    constructor(audioContext: AudioContext, mediaStream: MediaStream, fftSize: number);
    static create(fftSize: number): Promise<LocalSource>;
    close(): Promise<void>;
    getId(): string;
    getAnalyzedData(): AnalyzedData | undefined;
}