import { ToolCallEndEvent } from '../types.js';
/**
 * Keep `raw` when it is the same JSON value as `input`. When they differ,
 * write `input` again and keep the raw tokens of the values that did not
 * change. Empty or missing raw arguments use the input.
 */
export declare function reconcileToolCallArguments(raw: string | undefined, input: unknown): string;
/**
 * The input of a tool call from its raw arguments: `{}` for an empty string,
 * `undefined` when the arguments are not complete JSON (for example cut off)
 * or are `null`.
 */
export declare function parseToolArguments(args: string): unknown;
/**
 * The final arguments and input of a tool call at TOOL_CALL_END. `streamed`
 * is the text of its TOOL_CALL_ARGS deltas. The END's raw `args` (the
 * provider's own string) win over it, and stay as they are when they are the
 * same JSON value as the END's `input`. Malformed arguments also stay, so the
 * tool reports the error and the model can repair them. `input` is always
 * the parse of `args`.
 */
export declare function finishToolCallArguments(streamed: string, end: ToolCallEndEvent): {
    args: string;
    input: unknown;
};