/**
 * ConnectionInvocation content type for ConvosConnections (agent →
 * device write requests).
 *
 * Mirrors the iOS `ConnectionInvocationCodec` (PR #767):
 * - Content type: convos.org/connection_invocation:1.0
 * - Payload: JSON-encoded `ConnectionInvocation`
 * - Fallback: `"Action requested: <name>"`
 * - shouldPush: false
 */
import type { ContentTypeId, EncodedContent } from "@xmtp/node-bindings";
import type { ContentCodec } from "@xmtp/content-type-primitives";
import type { DecodedMessage } from "@xmtp/node-sdk";
import type { ArgumentValue, ConnectionKind } from "./connectionTypes.js";
export declare const ContentTypeConnectionInvocation: ContentTypeId;
export declare const CONNECTION_INVOCATION_CURRENT_SCHEMA_VERSION = 1;
export interface ConnectionAction {
    name: string;
    arguments: Record<string, ArgumentValue>;
}
export interface ConnectionInvocation {
    /** Uppercase UUID (Swift's default UUID encoding). */
    id: string;
    schemaVersion: number;
    /** Caller-supplied correlation ID echoed back in the result. */
    invocationId: string;
    kind: ConnectionKind;
    action: ConnectionAction;
    /** Swift `Date` wire value: seconds since 2001-01-01 reference date. */
    issuedAt: number;
}
export declare class ConnectionInvocationCodec implements ContentCodec<ConnectionInvocation> {
    get contentType(): ContentTypeId;
    encode(content: ConnectionInvocation): EncodedContent;
    decode(content: EncodedContent): ConnectionInvocation;
    fallback(content: ConnectionInvocation): string | undefined;
    shouldPush(_content: ConnectionInvocation): boolean;
}
export declare function isConnectionInvocationMessage(message: DecodedMessage): boolean;
export declare function getConnectionInvocationContent(message: DecodedMessage): ConnectionInvocation | undefined;