import type { ApprovalRequest, ApprovalDecision, ApprovalListener, ApprovalGateway, ApprovalRequestHandle } from './types';
export type { ApprovalRequest, ApprovalDecision, ApprovalOutcome, ApprovalEvent, ApprovalListener, ApprovalGateway, ApprovalRequestHandle, } from './types';
export declare class InMemoryApprovalGateway implements ApprovalGateway {
    private readonly pendingMap;
    private readonly listeners;
    request(req: Omit<ApprovalRequest, 'id' | 'createdAt'>): ApprovalRequestHandle;
    resolve(approvalId: string, decision: Omit<ApprovalDecision, 'approvalId' | 'decidedAt'>): boolean;
    pending(): readonly ApprovalRequest[];
    subscribe(listener: ApprovalListener): () => void;
    abortAll(reason: string): void;
    abortRun(runId: string, reason: string): void;
    private abortEntries;
    private emit;
}
export declare function scopeApprovalGateway(gateway: ApprovalGateway, runId: string): ApprovalGateway;
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