export interface GroundedAnswerUsage {
    readonly promptTokens: number;
    readonly completionTokens: number;
}
export interface GroundedAnswerResult {
    readonly content: string;
    readonly usage: GroundedAnswerUsage;
}
export type GroundedAnswerPayload = string | GroundedAnswerResult;
export declare function sanitizeGroundedAnswerContent(content: string): string;
export declare function normalizeGroundedAnswerPayload(payload: GroundedAnswerPayload): GroundedAnswerResult;
//# sourceMappingURL=grounded-answer.d.ts.map