import { type PasswordOptions } from './types.js';
/** Normalize password options with defaults */
export declare const normalizeOptions: (overrides: Partial<PasswordOptions>) => PasswordOptions;
/** Build the character pool based on options */
export declare const buildCharacterPool: (options: PasswordOptions) => string;
/** Apply character filtering (similar and excluded characters) to a character set */
export declare const filterCharacters: (chars: string, options: PasswordOptions) => string;
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