export declare const TICKET_CONSTANTS: {
    readonly DEFAULT_BASE_PATH: ".tickets";
    readonly LOCK_FILE_NAME: ".lock";
    readonly CONFIG_FILE_NAME: "config.json";
    readonly DIRECTORIES: {
        readonly TODO: "todo";
        readonly DOING: "doing";
        readonly DONE: "done";
    };
    readonly ID_FORMAT: {
        readonly LENGTH: 4;
        readonly PAD_CHAR: "0";
    };
    readonly LOCK_CONFIG: {
        readonly RETRIES: 5;
        readonly STALE_TIME: 5000;
        readonly REALPATH: false;
    };
    readonly VALIDATION: {
        readonly TITLE_MIN_LENGTH: 1;
        readonly TITLE_MAX_LENGTH: 200;
    };
    readonly FILE_EXTENSIONS: {
        readonly MARKDOWN: ".md";
    };
    readonly TIME_FORMATS: {
        readonly ISO: "YYYY-MM-DD HH:mm:ss";
    };
};
export declare const DEFAULT_TICKET_CONFIG: {
    readonly backend: "local";
    readonly path: ".tickets";
    readonly numbering: {
        readonly format: "0000";
        readonly increment: 1;
        readonly next: 1;
    };
    readonly templates: {
        readonly feature: "templates/feature-ticket.md";
        readonly bug: "templates/bug-ticket.md";
        readonly task: "templates/task-ticket.md";
    };
    readonly labels: {
        readonly priority: readonly ["low", "medium", "high", "critical"];
        readonly type: readonly ["feature", "bug", "task", "spike"];
        readonly status: readonly ["todo", "doing", "done"];
    };
};
export declare const VALID_STATUSES: readonly ["todo", "doing", "done"];
export declare const VALID_PRIORITIES: readonly ["low", "medium", "high", "critical"];
export declare const ERROR_MESSAGES: {
    readonly EMPTY_TITLE: "Ticket title cannot be empty";
    readonly INVALID_PRIORITY: `Invalid priority. Must be one of: ${string}`;
    readonly INVALID_STATUS: `Invalid status. Must be one of: ${string}`;
    readonly CONFIG_READ_ERROR: "Failed to read configuration file";
    readonly CONFIG_WRITE_ERROR: "Failed to write configuration file";
    readonly DIRECTORY_CREATE_ERROR: "Failed to create directory structure";
    readonly FILE_WRITE_ERROR: "Failed to write ticket file";
    readonly FILE_LOCK_ERROR: "Failed to acquire file lock";
};