export interface RunBugState {
    bugId: string;
    phaseIndex: number;
    iterationCounts: Record<string, number>;
    halted: boolean;
    /** Set on cancellation so the resume prompt says "cancelled" vs "halted". */
    status?: "cancelled" | "halted" | "running";
    lastError?: string;
    savedAt: string;
}
export declare function readBugState(cwd: string, bugId: string, sessionId?: string): RunBugState | null;
export declare function writeBugState(cwd: string, state: RunBugState): void;
export declare function deleteBugState(cwd: string, bugId: string): void;
export declare function isBugStateStale(state: RunBugState): boolean;