type ErrorWithName = {
    name: string;
};
type InvalidToolInputErrorShape = ErrorWithName & {
    toolInput: unknown;
    toolName: string;
};
export declare function isInvalidToolInputError(error: unknown): error is InvalidToolInputErrorShape;
export declare function isNoSuchToolError(error: unknown): boolean;
export declare function createInvalidToolInputErrorForTest(options: {
    cause: Error;
    toolInput: string;
    toolName: string;
}): unknown;
export {};
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