export declare const GOOGLE_CODE_EXECUTION_TOOL_NAME = "code_execution";
export type GoogleSupportedPartDataField = "text" | "functionCall" | "executableCode" | "codeExecutionResult";
export type GoogleExecutableCode = {
    providerId?: string;
    language: "PYTHON";
    code: string;
};
export type GoogleCodeExecutionResult = {
    providerId?: string;
    outcome: "OUTCOME_OK" | "OUTCOME_FAILED" | "OUTCOME_DEADLINE_EXCEEDED";
    output: string;
    isError: boolean;
};
export type GoogleToolCallCorrelationRegistry = {
    registerFunctionCall(partIndex: number, providerId: string | undefined): string;
    registerCodeExecution(providerId: string | undefined): string;
    resolveCodeExecutionResult(providerId: string | undefined): string;
    assertSettled(): void;
};
/**
 * Owns Gemini's tool-call id allocation and code-execution pairing rules.
 *
 * The response normalizer and exact-replay validator must derive identical
 * ids for anonymous code execution. Keeping the allocator here prevents those
 * two protocol boundaries from drifting independently.
 */
export declare function createGoogleToolCallCorrelationRegistry(): GoogleToolCallCorrelationRegistry;
/**
 * Validates the documented `Part.data` oneof and returns the supported field.
 *
 * The extension intentionally fails closed for media/file/function-response
 * output parts until it has a canonical runtime representation for them.
 */
export declare function readGooglePartDataField(part: Record<string, unknown>): GoogleSupportedPartDataField;
export declare function readGoogleExecutableCode(value: unknown): GoogleExecutableCode;
export declare function readGoogleCodeExecutionResult(value: unknown): GoogleCodeExecutionResult;
export declare function googleCodeExecutionInput(executableCode: GoogleExecutableCode): {
    language: "PYTHON";
    code: string;
};
export declare function googleCodeExecutionOutput(result: GoogleCodeExecutionResult): {
    outcome: GoogleCodeExecutionResult["outcome"];
    output: string;
};
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