/**
 * Task classifier for auto-routing.
 *
 * Assesses a task description and returns a structured assessment that drives
 * model-tier selection and team composition. Phase 1 uses a heuristic approach
 * (no extra LLM call). Replace with an LLM call if heuristic accuracy is
 * insufficient for production workloads.
 */
export interface TaskAssessment {
    complexity: 'low' | 'medium' | 'high';
    parallelizable: boolean;
    /** Inferred natural sub-units (max 6). */
    subtasks: string[];
    /** Domain labels inferred from the task description. */
    domains: string[];
    /** How many parallel workers would help (1 = serial). Capped at 6. */
    estimatedWorkers: number;
    /** Short explanation for transparency / debugging. */
    reasoning: string;
}
/**
 * Classify a task using heuristics — no LLM call, <1ms, zero API cost.
 *
 * Accuracy is sufficient for routing (low/medium/high is a 3-bucket decision).
 * Replace the body with an LLM call for finer-grained subtask extraction if
 * accuracy data shows heuristics under-perform.
 */
export declare function classifyTask(task: string): TaskAssessment;
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