import type { Hasher } from './Hasher.js';
type Argon2TypeKey = 'argon2i' | 'argon2d' | 'argon2id';
/**
 * Argon2 password hasher.
 */
export declare class Argon2Hasher implements Hasher {
    private readonly options;
    /**
     * @param opts - Argon2 tuning parameters.
     */
    constructor(opts: {
        memory: number;
        threads: number;
        time: number;
        type: Argon2TypeKey;
    });
    /**
     * @inheritdoc
     */
    make(value: string): Promise<string>;
    /**
     * @inheritdoc
     */
    check(value: string, hashedValue: string): Promise<boolean>;
    /**
     * @inheritdoc
     */
    needsRehash(hashedValue: string): boolean;
}
export {};
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