/**
 * Custom error types for branch memory operations.
 */
export declare class BranchMemoryError extends Error {
    readonly code: string;
    constructor(message: string, code: string);
}
export declare class NotGitRepoError extends BranchMemoryError {
    constructor(cwd?: string);
}
export declare class DetachedHeadError extends BranchMemoryError {
    constructor();
}
export declare class MemoryNotFoundError extends BranchMemoryError {
    constructor(branch: string);
}
export declare class MemoryFileError extends BranchMemoryError {
    constructor(message: string);
}
export declare class ConfigError extends BranchMemoryError {
    constructor(message: string);
}