import { Track } from "../Track.ts";
/** Keyframe track for boolean values - uses step interpolation (no blending). */
export declare class BooleanTrack extends Track {
    constructor(name: string, times: Float32Array | number[], values: Float32Array | number[]);
    /** Step interpolation - returns the value at index with no blending. */
    interpolate(index: number, _t0: number, _t: number, _t1: number): number[];
}
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