import type { LocalAccount } from 'viem/accounts';
import * as Store from '../../../internal/Store.js';
import * as Viem from '../../../internal/Viem.js';
import * as Mpp from '../Mpp.js';
import * as Screening from './Screening.js';
/** MPPX lifecycle adapter. */
export type Adapter = {
    /** Broadcasts a validated MPP credential. */
    broadcast(input: Mpp.RelayInput): Promise<Mpp.BroadcastResponse>;
    /** Validates an MPP credential without broadcasting it. */
    verify(input: Mpp.RelayInput): Promise<Mpp.VerifyResponse>;
};
/** Creates an adapter for Tempo charge credentials. */
export declare function create(options: create.Options): Adapter;
export declare namespace create {
    /** Dependencies used to validate and broadcast Tempo credentials. */
    type Options = {
        /** Default Tempo chain for challenges that omit a chain id. */
        chainId: number;
        /** Optional account used to sponsor Tempo pull transactions. */
        feePayer?: LocalAccount | undefined;
        /** Resolves a Tempo client for each credential chain. */
        getClient: Viem.GetClient;
        /** Address-screening provider. */
        provider?: Screening.Provider | undefined;
        /** Reports an unexpected relay failure without passing through its cause. */
        reportUnknown?: ((options: {
            operation: 'broadcast' | 'verify';
        }) => void) | undefined;
        /** Cache used for screening results. */
        screeningStore: Store.Store;
        /** Screening-cache duration. @default `Ttl.days(1)` */
        screeningTtl?: number | undefined;
        /** Durable state used for MPPX replay protection. */
        state: Store.State;
        /** Measures a named relay operation. */
        time?: (<value>(name: string, fn: () => Promise<value>) => Promise<value>) | undefined;
    };
}
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