export declare function getBuilderParentOrigin(): string | null;
export declare function isInBuilderFrame(): boolean;
export declare function _resetBuilderFrameDetectionForTests(): void;
export declare function shouldParentFrameOwnAgentPanel(): boolean;
export declare function isTrustedBuilderMessage(event: MessageEvent): boolean;
export interface BuilderChatMessage {
    message: string;
    context?: string;
    contextLabel?: string;
    submit?: boolean;
    mode?: "act" | "plan";
    requestMode?: "act" | "plan";
    targetOrigin?: string;
}
export declare function sendToBuilderChat(opts: BuilderChatMessage): boolean;
export declare function isBuildAppOrAgentRequest(text: string | undefined): boolean;
export declare function tryDelegateBuildRequestToBuilder(text: string | undefined): boolean;