import type { Rational, TimeRange, VideoProfile } from "./types.js";
export declare function rational(num: number, den?: number): Rational;
export declare function fromDecimal(value: number): Rational;
export declare function add(a: Rational, b: Rational): Rational;
export declare function sub(a: Rational, b: Rational): Rational;
export declare function mul(a: Rational, b: Rational): Rational;
export declare function cmp(a: Rational, b: Rational): number;
export declare function max(a: Rational, b: Rational): Rational;
export declare function min(a: Rational, b: Rational): Rational;
export declare function toNumber(value: Rational): number;
export declare function parseDuration(value: string, profile?: VideoProfile): Rational;
export declare function parseRange(value: string, profile?: VideoProfile): TimeRange;
export declare function durationOf(range: TimeRange): Rational;
export declare function rangesIntersect(a: TimeRange, b: TimeRange): boolean;
export declare function seconds(value: Rational): string;
export declare function toFrames(value: Rational, profile: VideoProfile): number;
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