export declare const TASK_ID_PATTERN: RegExp;
export declare const TASK_ID_DESCRIPTION = "filesystem-safe identifier matching ^[A-Za-z0-9][A-Za-z0-9_-]{0,47}$";
export declare function isValidTaskId(id: string): boolean;
export declare function getTaskIdValidationError(id: unknown): string | undefined;
export declare function validateTaskId(id: string): string;
export declare function isValidAllocatedTaskId(id: string): boolean;
export declare function validateAllocatedTaskId(id: string): string;