import { BaseLogger } from '@credo-ts/core';
import { VeranaChainService } from './VeranaChainService';
import { CachedVsOperatorAuthorizationRecord } from './types';
export interface AuthorizationServiceConfig {
    chain: VeranaChainService;
    logger: BaseLogger;
    corporationId?: number;
    minRefreshIntervalMs?: number;
}
/** VS operator authorization records cached for the admin API (https://github.com/verana-labs/vs-agent/issues/472); operator authorizations are queried on demand. */
export declare class AuthorizationService {
    private vsoaByParticipant;
    private lastRefreshAt;
    private readonly chain;
    private readonly logger;
    private readonly corporationId?;
    private readonly minRefreshIntervalMs;
    constructor(config: AuthorizationServiceConfig);
    private inScope;
    refreshForOperator(): Promise<void>;
    invalidateParticipant(participantId: number): void;
    canSign(participantId: number, msgType: string): boolean;
    getVsOperatorAuthorizationRecord(participantId: number): CachedVsOperatorAuthorizationRecord | undefined;
    listVsOperatorAuthorizationRecords(): CachedVsOperatorAuthorizationRecord[];
    hasFeegrant(participantId: number): boolean;
    agentHoldsOperatorGrant(msgType: string): Promise<boolean>;
    callerHoldsOperatorGrant(account: string, msgType: string): Promise<boolean>;
    callerHoldsAnyVsOperatorGrant(account: string, msgType: string): Promise<boolean>;
    callerHoldsVsOperatorGrant(account: string, participantId: number, msgType: string): Promise<boolean>;
}