export interface PasswordPolicy {
    minLength?: number;
    targetLength?: number;
    requireLowercase?: boolean;
    requireUppercase?: boolean;
    requireDigit?: boolean;
    requireSymbol?: boolean;
    forbidSequences?: boolean;
    forbidRepeats?: boolean;
    forbidCommon?: boolean;
}
export interface PasswordAllowedChars {
    lowercase?: boolean;
    uppercase?: boolean;
    digits?: boolean;
    symbols?: boolean | string;
}
export interface PasswordStrengthThresholds {
    fair?: number;
    good?: number;
    strong?: number;
}
export type PasswordStrengthTier = 'weak' | 'fair' | 'good' | 'strong';
export interface PasswordStrengthInfo {
    score: number;
    tier: PasswordStrengthTier;
    satisfied: string[];
    failing: string[];
    nextTip: string | null;
    allTips: string[];
}
export interface PasswordRule {
    id: string;
    weight: number;
    test: (value: string) => boolean;
    hint: (value: string) => string;
}
export declare const DEFAULT_COMMON_PASSWORDS: string[];
interface ComputeArgs {
    value: string;
    policy?: PasswordPolicy;
    allowedChars?: PasswordAllowedChars;
    customRules?: PasswordRule[];
    commonPasswords?: string[];
    useDefaultBlocklist?: boolean;
    thresholds?: PasswordStrengthThresholds;
}
export declare const computePasswordStrength: (args: ComputeArgs) => PasswordStrengthInfo;
export declare const tierLabels: Record<PasswordStrengthTier, string>;
export {};