export type BotResource = `${string}:${string}`;
export type GetUcanToken = (botUrl: string, resource: BotResource) => Promise<string>;
export declare const MATRIX_BOT_RESOURCES: {
    readonly stateBot: "ixo:matrix-state-bot";
    readonly roomsBot: "ixo:matrix-rooms-bot";
    readonly claimBot: "ixo:matrix-claims-bot";
};
interface UcanTokenProviderConfig {
    mnemonic: string;
    did: string;
    ttlSeconds?: number;
}
export declare class UcanTokenProvider {
    private readonly mnemonic;
    private readonly did;
    private readonly ttlSeconds;
    private signer;
    private readonly serviceDids;
    private readonly tokens;
    private mutex;
    constructor(config: UcanTokenProviderConfig);
    private withMutex;
    private getSigner;
    private resolveServiceDid;
    getToken(botUrl: string, resource: BotResource): Promise<string>;
}
export declare function createUcanTokenProvider(config: UcanTokenProviderConfig): GetUcanToken;
export {};
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