import { type Message, type MessagePart, type ToolResultPart } from "../types.js";
import type { ChatStreamState, StreamingToolCall, StreamingToolResult } from "./chat-stream-handler.js";
import type { RuntimeGenerateToolResult, RuntimeToolSet } from "./runtime-tool-types.js";
export { getToolResultError } from "../../tool/result.js";
export declare function createToolResultMessage(toolCallId: string, toolName: string, result: unknown, providerExecuted?: boolean): Message;
export declare function createToolErrorMessage(toolCallId: string, toolName: string, error: string): Message;
export declare function getProviderExecutedToolNames(runtimeTools: RuntimeToolSet | undefined): string[];
export declare function collectFinalStreamToolResults(state: Pick<ChatStreamState, "toolResults">): Map<string, StreamingToolResult>;
export declare function collectPersistedToolResults(messages: Message[]): Map<string, ToolResultPart>;
export declare function collectGeneratedToolResults(toolResults: RuntimeGenerateToolResult[] | undefined): Map<string, RuntimeGenerateToolResult>;
export declare function hasSubstantiveAssistantText(text: string | undefined): boolean;
export declare function isClientRecoverablePlaceholderToolCall(toolCall: Pick<StreamingToolCall, "arguments" | "inputAvailable" | "providerExecuted">): boolean;
export declare function shouldOmitRecoverablePlaceholderToolCall(state: Pick<ChatStreamState, "accumulatedText">, toolCall: Pick<StreamingToolCall, "arguments" | "inputAvailable" | "providerExecuted">): boolean;
export declare function shouldContinueAfterStreamStep(state: Pick<ChatStreamState, "accumulatedText" | "finishReason" | "toolCalls" | "toolResults"> & Partial<Pick<ChatStreamState, "suppressedToolCalls">>, options?: {
    recoverInterruptedToolCalls?: boolean;
}): boolean;
export declare function captureStreamedToolCallInput(toolCall: Pick<StreamingToolCall, "arguments">): {
    args: Record<string, unknown>;
    inputText?: string;
    parseError?: string;
};
export declare function isStreamedToolCallIncomplete(toolCall: Pick<StreamingToolCall, "inputAvailable">): boolean;
export declare function isInterruptedClientToolCall(toolCall: Pick<StreamingToolCall, "arguments" | "inputAvailable" | "providerExecuted">): boolean;
export declare function isRecoverablePlaceholderToolCall(toolCall: Pick<StreamingToolCall, "inputAvailable" | "arguments">): boolean;
export type StreamedToolCallMaterialization = {
    readonly kind: "complete";
    readonly part: MessagePart;
} | {
    readonly kind: "parse-error";
    readonly part: MessagePart;
    readonly parseError: string;
} | {
    readonly kind: "incomplete";
    readonly part: MessagePart;
    readonly partialArgumentsLength: number;
    readonly partialArgumentsPreview: string;
};
export declare function materializeStreamedToolCall(tc: StreamingToolCall): StreamedToolCallMaterialization;
export declare function isToolResultPart(part: MessagePart): part is ToolResultPart;
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