export type PromptRole = "system" | "developer" | "user";
export type PromptMessage = {
    role: PromptRole;
    content: string;
};
export declare function extractPromptMessages(promptText: string): {
    hasRoleBlocks: boolean;
    messages: PromptMessage[];
};
export declare function chunkRoleBlocks(promptText: string): Array<{
    role: PromptRole;
    raw: string;
}> | null;