export interface CancelResult {
    readonly cancelled: number;
    readonly scanned: number;
    readonly paths: readonly string[];
}
/**
 * Walk `.peaks/_sub_agents/<sid>/`, mark every in-flight record as
 * `cancelled + disposed`, write back atomically (tmp + rename), and
 * return the count. Records that already have `completedAt` set are
 * skipped (they were already finished by the time cancel fired).
 */
export declare function cancelInFlightDispatches(projectRoot: string, sessionId: string, options?: {
    now?: () => Date;
}): CancelResult;