import type { Socket } from 'node:net';
import type { RunContext, Decision } from './types.js';
/** Minimal surface the RPC handlers need from the bus. */
export interface ApprovalRpcHost {
    /** Look up a registered RunContext by runId. Returns undefined if unknown. */
    getRunContext(runId: string): RunContext | undefined;
    /** Register a synthetic pending approval (used by native_tool only). */
    registerSyntheticPending(input: {
        runId: string;
        reqId: string;
        toolName: string;
        input: Record<string, unknown>;
        toolUseId?: string;
        ctx: RunContext;
        dispatch: (decision: Decision) => void;
    }): Promise<void>;
}
/**
 * Dispatch an already-parsed wire message to the appropriate RPC handler.
 * Returns true if the type was handled here, false if the caller should
 * deal with it (e.g. 'approval' stays in ApprovalBus, unknown type → warn).
 */
export declare function dispatchRpc(m: Record<string, unknown>, socket: Socket, host: ApprovalRpcHost): Promise<boolean>;
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