import { AuditLogger, KeystoreProvider, SecretRef } from '../index.js';
export { changeFilePassphrase, initFileKeystore, type KdfParams } from './internals.js';
export interface FileKeystoreOptions {
    path: string;
    unlock: () => Promise<{
        passphrase: string;
    }>;
    audit?: AuditLogger;
}
export declare function readFileKeystoreMnemonic(input: {
    path: string;
    passphrase: string;
    ref: SecretRef;
}): Promise<string>;
export declare function createFileKeystore(opts: FileKeystoreOptions): KeystoreProvider;
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