/// <reference types="node" />
export declare class Corpus {
    private inputs;
    private corpusPath;
    private maxInputSize;
    private seedLength;
    private readonly onlyAscii;
    constructor(dir: string[], onlyAscii: boolean);
    loadFiles(dir: string): void;
    getLength(): number;
    generateInput(): Buffer;
    putBuffer(buf: Buffer): void;
    randBool(): boolean;
    rand(n: number): number;
    dec2bin(dec: number): string;
    Exp2(): number;
    chooseLen(n: number): number;
    toAscii(buf: Buffer): void;
    mutate(buf: Buffer): Buffer;
}