import { Plugin } from '../Plugin';
interface OsciloscopeProps {
    audioContext?: AudioContext;
    onVisualisationData: (data: number[][]) => void;
    height: number;
    width: number;
}
export declare class OsciloscopePlugin implements Plugin<OsciloscopeProps, AnalyserNode> {
    private animationFrame;
    private node;
    private dataArray;
    private previousContextState;
    private height;
    private width;
    private onData;
    constructor();
    private handleVisualizationChange;
    shouldNotUpdate(prevProps: OsciloscopeProps, nextProps: OsciloscopeProps): boolean;
    createNode(audioContext: AudioContext, { height, width, onVisualisationData }: OsciloscopeProps): AnalyserNode;
    updateNode(node: AnalyserNode, { height, width }: OsciloscopeProps, audioContext: AudioContext): void;
}
declare const _default: import("react").FunctionComponent<OsciloscopeProps & import("../_lib/plugin-factory").PluginProps<AnalyserNode>>;
export default _default;