/**
 * TaskPriority Value Object
 *
 * Represents the priority of a task
 *
 * @see REQ-SDD-001 - Task Complexity Evaluation
 */
/**
 * Priority levels
 */
export type TaskPriorityLevel = 'P0' | 'P1' | 'P2';
/**
 * Immutable task priority value object
 */
export interface TaskPriority {
    /** Priority level */
    readonly level: TaskPriorityLevel;
    /** Numeric value for sorting (0 = highest) */
    readonly value: number;
    /** Human-readable label */
    readonly label: string;
}
/**
 * Priority definitions
 */
export declare const PRIORITIES: ReadonlyMap<TaskPriorityLevel, TaskPriority>;
/**
 * Create a TaskPriority value object
 *
 * @param level - Priority level
 * @returns TaskPriority
 */
export declare function createTaskPriority(level: TaskPriorityLevel): TaskPriority;
/**
 * Compare two priorities
 *
 * @param a - First priority
 * @param b - Second priority
 * @returns Negative if a < b, positive if a > b, 0 if equal
 */
export declare function comparePriorities(a: TaskPriority, b: TaskPriority): number;
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