export declare function snapshotFinishReason(value: unknown): unknown;
export interface GenerateJsonBudget {
    remaining: number;
    remainingCharacters: number;
    remainingFileBytes: number;
}
export declare function createGenerateJsonBudget(): GenerateJsonBudget;
export declare class AsyncGenerateFieldError extends Error {
    constructor();
}
export declare function synchronousGenerateValue(value: unknown): unknown;
export declare function generateField(value: object, key: string | number): unknown;
export declare function generateOpaqueField(value: object, key: string | number): unknown;
export declare function generateDiscriminant(value: object, key: string, siblingKeys: readonly string[]): unknown;
export declare function captureGenerateFields(value: object, keys: readonly string[]): Record<string, unknown>;
export declare function captureGenerateSiblings(tasks: readonly (() => void)[]): void;
export declare const ASYNC_GENERATE_FIELD: unique symbol;
export declare function captureGenerateSiblingValue(task: () => unknown, failure: {
    error?: AsyncGenerateFieldError;
}): unknown | typeof ASYNC_GENERATE_FIELD;
export declare function snapshotRequiredJson(value: unknown, budget?: GenerateJsonBudget): unknown;
export declare function snapshotGenerateFileData(value: unknown, budget: GenerateJsonBudget): unknown;
export declare function snapshotProviderMetadata(value: unknown, budget?: GenerateJsonBudget): unknown;
export declare function snapshotUsage(value: unknown, budget?: GenerateJsonBudget): unknown;
export declare function snapshotGenerateRequest(value: unknown, budget: GenerateJsonBudget): unknown;
export declare function snapshotGenerateHeaders(value: unknown): unknown;
export declare function snapshotGenerateResponse(value: unknown, budget: GenerateJsonBudget): unknown;