import { Distribution } from "./distribution.js";
import { LogNum } from "./logNum.js";
export declare class LengthDistribution {
    readonly distribution: Distribution<number>;
    private readonly distMod2;
    private readonly distMod3;
    /** Length such that 99.9% of answers have length less than this. */
    private readonly maxLength;
    constructor(distribution: Distribution<number>);
    static from(data: [number, number][]): LengthDistribution;
    /** Log probability that k words have the same length. */
    probEqual(k: number): LogNum;
    /** Log probability that k words have the same length, except for one. */
    probAlmostEqual(k: number): LogNum;
    /** Log probability that k words have the same length modulo 2. */
    probEqualMod2(k: number): LogNum;
    /** Log probability that k words have the same length modulo 3. */
    probEqualMod3(k: number): LogNum;
    /** Log probability that k words have consecutive lengths. */
    probConsecutive(k: number): LogNum;
    /** Log probability that k words have exactly two distinct lengths. */
    probTwoDistinct(k: number): LogNum;
    /**
     * Log probability that k words have distinct lengths, all at least min.
     */
    probDistinct(k: number, min?: number): LogNum;
    /** Log probability that k words can be paired by length. */
    probPaired(k: number): LogNum;
}
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