export interface ThinkingControlModel {
    readonly id: string;
    readonly api: string;
    readonly provider: string;
    readonly baseUrl: string;
    readonly reasoning: boolean;
    readonly thinkingLevelMap?: {
        readonly off?: string | null;
    };
    readonly compat?: unknown;
}
export interface ThinkingControlResult {
    readonly payload: Record<string, unknown>;
    readonly control: string;
}
/** Apply the model's provider-specific hard-off request control. */
export declare function applyThinkingOffControl(payloadValue: unknown, model: ThinkingControlModel): ThinkingControlResult | undefined;
export declare function isRecord(value: unknown): value is Record<string, unknown>;