import type { Tool, ToolConfig, ToolExecutionContext } from "../../tool/index.js";
/** Public API contract for hosted child invoke failure. */
export interface HostedChildInvokeFailure {
    terminalErrorCode: string;
    terminalErrorMessage: string;
}
/** Options accepted by create hosted child invoke tool. */
export interface CreateHostedChildInvokeToolOptions<TInput, TResult> {
    id?: string;
    inputSchema: ToolConfig<TInput, TResult>["inputSchema"];
    additionalDescriptionParts?: readonly string[];
    execute: (input: TInput, context?: ToolExecutionContext) => Promise<TResult> | TResult;
    buildFailureResult: (failure: HostedChildInvokeFailure) => TResult;
    decorateResult?: (result: TResult) => TResult;
    shouldBlockSameTurnRetry?: (result: TResult) => boolean;
    retryBlockedErrorCode?: string;
    retryBlockedMessage?: string;
    starterIntentRootOwnershipErrorCode?: string;
    starterIntentRootOwnershipMessage?: string;
}
/** Create hosted child invoke tool. */
export declare function createHostedChildInvokeTool<TInput, TResult>(options: CreateHostedChildInvokeToolOptions<TInput, TResult>): Tool<TInput, TResult>;
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