import type * as plc from '@did-plc/lib';
import * as crypto from '@atproto/crypto';
import type { DidDocument, IdResolver } from '@atproto/identity';
import type { ActorStore } from '../../../../actor-store/actor-store.js';
import type { ServerConfig } from '../../../../config/index.js';
export declare const genInvCode: (cfg: ServerConfig) => string;
export declare const genInvCodes: (cfg: ServerConfig, count: number) => string[];
export declare const getRandomToken: () => string;
export declare const safeResolveDidDoc: (ctx: {
    idResolver: IdResolver;
}, did: string, forceRefresh?: boolean) => Promise<DidDocument | undefined>;
export declare const didDocForSession: (ctx: {
    idResolver: IdResolver;
    cfg: ServerConfig;
}, did: string, forceRefresh?: boolean) => Promise<DidDocument | undefined>;
export declare const isValidDidDocForService: (ctx: {
    plcClient: plc.Client;
    idResolver: IdResolver;
    cfg: ServerConfig;
    plcRotationKey: crypto.Keypair;
    actorStore: ActorStore;
}, did: string) => Promise<boolean>;
export declare const assertValidDidDocumentForService: (ctx: {
    plcClient: plc.Client;
    idResolver: IdResolver;
    cfg: ServerConfig;
    plcRotationKey: crypto.Keypair;
    actorStore: ActorStore;
}, did: string) => Promise<void>;
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