declare module 'vitest' {
    interface Assertion<T = any> {
        toHaveReasonableDistribution(expectedCount: number, tolerancePercentage?: number): T;
        toSatisfyAll(...conditions: Array<(value: any) => boolean>): T;
    }
    interface AsymmetricMatchersContaining {
        toHaveReasonableDistribution(expectedCount: number, tolerancePercentage?: number): any;
        toSatisfyAll(...conditions: Array<(value: any) => boolean>): any;
    }
}
/**
 * Helper function to test multiple password configurations in parallel
 */
export declare const testPasswordConfigurations: (configurations: Array<{
    name: string;
    options: any;
    expectations: Array<(password: string) => void>;
}>, generateFn: (options: any) => string) => Promise<void>;
/**
 * Helper to create statistical test data
 */
export declare const createDistributionTest: (generator: () => any, iterations?: number) => {
    counts: Record<string, number>;
    total: number;
};
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