import type { IBaseDecode } from "./api.js";
export declare class BaseNDecoder implements IBaseDecode {
    readonly base: string;
    readonly N: number;
    readonly index: Record<string, number>;
    constructor(base: string);
    decode(x: string): number;
    decodeBigInt(x: string): bigint;
    decodeBytes(x: string, buf: Uint8Array): Uint8Array;
    validate(x: string): boolean;
}
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