import type { PasswordParameters } from './schema.js';
import type { CompiledCredentialReader } from './compiled-auth.js';
export interface PasswordRecord {
    readonly version: number;
    readonly salt: string;
    readonly hash: string;
    readonly parameters: PasswordParameters;
}
export declare function dummyPasswordRecord(): Promise<PasswordRecord>;
export declare function createPasswordRecord(password: string): Promise<PasswordRecord>;
export declare function verifyPassword(password: string, record: PasswordRecord): Promise<boolean>;
export declare function needsRehash(record: PasswordRecord): boolean;
export interface EncodedPasswordVerification {
    readonly valid: boolean;
    readonly weak: boolean;
    readonly needsUpgrade: boolean;
}
export declare function verifyEncodedPassword(password: string, encoded: string, readers: readonly CompiledCredentialReader[]): Promise<EncodedPasswordVerification>;
export declare function encodePasswordRecord(record: PasswordRecord): string;
export declare function decodePasswordRecord(value: string): PasswordRecord;
export declare function assertPassword(password: string): void;
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