/**
 * promote_suggestion Tool (Phase 5: Implicit Thread Detection)
 *
 * Promotes a suggested thread to an actual open thread.
 * 1. Load suggestions, find by ID
 * 2. Create thread via createThread()
 * 3. Mark suggestion as promoted with promoted_thread_id
 * 4. Save updated suggestions
 *
 * Performance target: <1000ms (thread creation + file write)
 */
import type { ThreadObject, PerformanceData, Project, ThreadSuggestion } from "../types/index.js";
export interface PromoteSuggestionParams {
    suggestion_id: string;
    project?: Project;
}
export interface PromoteSuggestionResult {
    success: boolean;
    thread?: ThreadObject;
    suggestion?: ThreadSuggestion;
    error?: string;
    performance: PerformanceData;
    display?: string;
}
export declare function promoteSuggestion(params: PromoteSuggestionParams): Promise<PromoteSuggestionResult>;
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