import type { Channel, ChannelDispatchRequest } from './channel.js';
import type { ToolDef } from './tools.js';
export interface ChannelContractDispatch {
    agent: string;
    request: ChannelDispatchRequest;
}
export interface ChannelContractRequest {
    route: number;
    request: () => Request | Promise<Request>;
}
export interface ChannelContractFixture {
    name: string;
    createChannel: () => Channel;
    conversationRef: unknown;
    valid: ChannelContractRequest;
    invalidAuthentication: ChannelContractRequest;
    staleAuthentication?: ChannelContractRequest;
    oversized?: ChannelContractRequest;
    handshake?: ChannelContractRequest & {
        expectedBody?: string;
    };
    loopSuppression?: ChannelContractRequest;
    outboundTool?: () => ToolDef<unknown, unknown>;
    secrets?: readonly string[];
    assertDispatch?: (dispatch: ChannelContractDispatch) => void;
}
/** Shared behavioral contract for first-party and community channel adapters. */
export declare function defineChannelContractTests(fixture: ChannelContractFixture): void;
//# sourceMappingURL=channel-contract.d.ts.map