import type { ToolRiskAssessment } from './risk.js';
export type PermissionDecision = 'pending' | 'approved' | 'rejected' | 'expired';
export interface PermissionRequest {
    id: string;
    sessionId: string;
    iteration?: number;
    tool: string;
    args: Record<string, unknown>;
    risk: ToolRiskAssessment;
    status: PermissionDecision;
    reason?: string;
    createdAt: number;
    updatedAt: number;
    expiresAt: number;
}
/** 权限存储接口（上层实现持久化） */
export interface PermissionStore {
    readAll(): PermissionRequest[];
    writeAll(items: PermissionRequest[]): void;
}
/** 内存权限存储（默认实现，进程重启丢失） */
export declare class InMemoryPermissionStore implements PermissionStore {
    private items;
    readAll(): PermissionRequest[];
    writeAll(items: PermissionRequest[]): void;
}
/** 配置权限管理器 */
export declare function configurePermissionManager(options: {
    store?: PermissionStore;
    defaultTtlMs?: number;
    autoAllowApprovedRetry?: boolean;
}): void;
export declare function createPermissionRequest(input: Omit<PermissionRequest, 'id' | 'status' | 'createdAt' | 'updatedAt' | 'expiresAt'> & {
    ttlMs?: number;
}): PermissionRequest;
export declare function listPermissionRequests(status?: PermissionDecision): PermissionRequest[];
export declare function findApprovedPermission(sessionId: string, tool: string, args: Record<string, unknown>): PermissionRequest | null;
export declare function decidePermissionRequest(id: string, approved: boolean, reason?: string): PermissionRequest | null;
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