export interface CredentialEntry {
    key: string;
    value: string;
    source: string;
}
export interface NetrcEntry {
    machine: string;
    login?: string;
    password?: string;
    account?: string;
}
export declare function loadDotEnv(filePath?: string): Promise<CredentialEntry[]>;
export declare function loadNetrc(filePath?: string): Promise<NetrcEntry[]>;
export declare function loadJsonCredentials(filePath: string): Promise<Record<string, unknown>>;
export declare function findCredential(key: string, searchPaths?: string[]): Promise<string | null>;
export declare function loadClaudeCredentials(): Promise<Record<string, string>>;
export declare function loadGitCredentials(host: string): Promise<{
    username?: string;
    password?: string;
} | null>;
export declare function maskSecret(value: string, visibleChars?: number): string;
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