export declare const resampleToPlanar: (sample: {
    numberOfFrames: number;
    numberOfChannels: number;
    sampleRate: number;
    copyTo: (dest: Float32Array, options: {
        planeIndex: number;
        format: "f32-planar";
    }) => void;
}, targetRate: number) => {
    data: Float32Array[];
    frames: number;
};