import type { LocusActionPayloads, LocusDisposer } from "../../types/locus.types.js";
/**
 * Internal finite-operation capability. Submission and outcome delivery are
 * intentionally independent: a transport need not return an outcome through
 * the same physical callback source that accepted the request.
 */
export type EchoFiniteOperationCapability<TActions extends LocusActionPayloads = LocusActionPayloads> = Readonly<{
    submit: (request: EchoFiniteOperationRequest<TActions>) => void;
    onOutcome: (listener: (outcome: EchoFiniteOperationOutcome) => void) => LocusDisposer;
}>;
export declare function create_echo_finite_operation_adapter_internal<TActions extends LocusActionPayloads = LocusActionPayloads>(submit: (request: EchoFiniteOperationRequest<TActions>) => void, binding?: object): EchoFiniteOperationAdapter<TActions>;
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