/**
 * Google Gemini provider as a declarative `WireFormatConfig`. Matches the
 * `GoogleProvider` class behavior — same canonical events, same handling
 * of `thoughtSignature` and forced `tool_use` stop reason on functionCall
 * turns.
 */
import type { StopReason, Tool, Usage } from '@wrongstack/core/types';
export interface GoogleStreamState {
    model: string;
    usage: Usage;
    stopReason: StopReason;
    started: boolean;
    sawFunctionCall: boolean;
    finalEmitted: boolean;
    /** Set once a `finishReason` is seen — Gemini's end-of-stream marker. */
    sawTerminal: boolean;
}
export declare const googleWireFormat: import("../wire-format.js").WireFormatConfig<GoogleStreamState>;
export declare function toolsToGemini(tools: Tool[]): Array<Record<string, unknown>>;
//# sourceMappingURL=google.d.ts.map