export interface ResolveAuthFilePathInput {
    authFileEnv?: string | null | undefined;
    homeDir: string;
    projectId?: string | undefined;
    accountKey?: string | undefined;
}
export interface FilePersistenceClass {
    new (): {
        type: 'LOCAL';
        _isAvailable(): Promise<boolean>;
        _set(key: string, value: unknown): Promise<void>;
        _get(key: string): Promise<unknown>;
        _remove(key: string): Promise<void>;
        _addListener(key: string, listener: unknown): void;
        _removeListener(key: string, listener: unknown): void;
    };
    type: 'LOCAL';
    unfreeze(): void;
}
export declare function resolveAuthFilePath({ authFileEnv, homeDir, projectId, accountKey, }: ResolveAuthFilePathInput): string;
export declare function makeFilePersistence(filePath: string): FilePersistenceClass;
//# sourceMappingURL=auth-persistence.d.ts.map