import type { EmscriptenModule } from "../wasm/signalsmith-stretch-wasm.js";
/** Owns one planar PCM allocation and its native channel-pointer table. */
export declare class NativePlanarBuffer {
    private readonly module;
    readonly channels: number;
    readonly capacity: number;
    readonly dataPointer: number;
    readonly channelPointers: number;
    private freed;
    constructor(module: EmscriptenModule, channels: number, capacity: number);
    write(input: readonly Float32Array[], sourceOffset: number, frames: number): void;
    writeSilence(frames: number): void;
    read(frames: number): Float32Array[];
    dispose(): void;
    private sampleIndex;
    private refreshPointers;
    private assertLive;
}
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