import { type NegotiumAdapterCapabilities, type NegotiumAdapterDefinition, type NegotiumAdapterHandle } from "./index";
export declare function assertNegotiumAdapterDefinition<Name extends string>(value: unknown, expectedName: Name): asserts value is NegotiumAdapterDefinition<Name, unknown, NegotiumAdapterHandle<Name>>;
export type NegotiumAdapterCapability = "localUserInput" | "topicManagement" | "externalPlacedTurn";
export declare function assertNegotiumAdapterCapability(definition: NegotiumAdapterDefinition<string, unknown, NegotiumAdapterHandle>, capability: NegotiumAdapterCapability, expected: boolean): void;
export declare function assertNegotiumAdapterHandle<Name extends string>(value: unknown, expectedName: Name): asserts value is NegotiumAdapterHandle<Name>;
export declare function assertAdapterStopIsIdempotent(handle: NegotiumAdapterHandle): Promise<void>;
export interface NegotiumAdapterContractOptions<Name extends string, Options, Handle extends NegotiumAdapterHandle<Name>> {
    name: Name;
    definition: NegotiumAdapterDefinition<Name, Options, Handle>;
    capabilities: NegotiumAdapterCapabilities;
    createHandle?: () => Handle | Promise<Handle>;
}
export declare function assertNegotiumAdapterContract<Name extends string, Options, Handle extends NegotiumAdapterHandle<Name>>(options: NegotiumAdapterContractOptions<Name, Options, Handle>): Promise<void>;
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