import type { CompanionDiff } from './diff-reader.js';
export interface CompanionReviewRequest {
    readonly companionName: string;
    readonly snapshot: CompanionDiff;
    readonly reason: 'quiet' | 'forced' | 'completion' | 'commit';
    readonly observedGeneration: number;
}
export interface CompanionReviewQueueCoalesced {
    readonly companionName: string;
    readonly replaced: {
        readonly trigger: CompanionReviewRequest['reason'];
        readonly digest: string;
        readonly changedLines: number;
        readonly observedGeneration: number;
    };
    readonly replacement: {
        readonly trigger: CompanionReviewRequest['reason'];
        readonly digest: string;
        readonly changedLines: number;
        readonly observedGeneration: number;
    };
}
export declare class CompanionReviewQueue {
    private readonly input;
    private readonly states;
    private stopped;
    constructor(input: {
        runReview: (request: CompanionReviewRequest & {
            signal: AbortSignal;
        }) => Promise<void>;
        refreshRetryRequest: (request: CompanionReviewRequest, signal: AbortSignal) => Promise<CompanionReviewRequest>;
        onCoalesced?: (event: CompanionReviewQueueCoalesced) => void;
    });
    enqueue(request: CompanionReviewRequest): Promise<void>;
    complete(request: Omit<CompanionReviewRequest, 'reason'>): Promise<void>;
    drain(companionName: string): Promise<void>;
    stop(reason?: unknown): void;
    private startDrain;
    private drainState;
    private getState;
    private rejectPending;
    private throwIfStopped;
}
//# sourceMappingURL=review-queue.d.ts.map