import type { KdfComponent, PresetComponent } from '@jscrypto/core';
export interface ScryptParams {
    input: Uint8Array | string;
    salt: Uint8Array | string;
    length: number;
    N: number;
    r: number;
    p: number;
    maxmem?: number;
}
export declare const scrypt: KdfComponent<'Scrypt'>;
export declare const scryptPreset: PresetComponent<'scrypt'>;
export declare function deriveScrypt(params: ScryptParams): Uint8Array;
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