import type { ToolResultMessage } from "@mariozechner/pi-ai";
import { type Static } from "@sinclair/typebox";
import type { ToolExecutionResult, ToolResultContract, ToolResultShallowObject } from "@/types";
export declare const toolReturnOutcomeSchema: import("@sinclair/typebox").TObject<{
    toolCallId: import("@sinclair/typebox").TString;
    toolName: import("@sinclair/typebox").TString;
    isError: import("@sinclair/typebox").TBoolean;
    timestamp: import("@sinclair/typebox").TNumber;
    text: import("@sinclair/typebox").TString;
}>;
export type ToolReturnOutcome = Static<typeof toolReturnOutcomeSchema>;
export declare const toolReturnOutcome: ToolResultContract<ToolReturnOutcome>;
/**
 * Builds a strongly typed tool execution payload from a ToolResultMessage.
 * Expects: message content follows the tool text block convention.
 */
export declare function toolExecutionResultOutcome(toolMessage: ToolResultMessage): ToolExecutionResult<ToolReturnOutcome>;
/**
 * Builds a strongly typed tool execution payload from a ToolResultMessage and structured result object.
 * Expects: typedResult matches the caller-defined return schema.
 */
export declare function toolExecutionResultOutcomeWithTyped<TResult extends ToolResultShallowObject>(toolMessage: ToolResultMessage, typedResult: TResult): ToolExecutionResult<TResult>;
export declare function toolMessageTextExtract(toolMessage: ToolResultMessage): string;
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