/** Parameters for system prompt generation. */
export type SystemPromptParams = {
    /** Channel provider name (e.g., "telegram", "discord", "whatsapp"). */
    channelName: string;
    /** Display name of the user sending the message. */
    userName?: string | undefined;
    /** IANA timezone string (e.g., "America/New_York"). */
    timezone?: string | undefined;
    /** Channel-specific formatting hints (e.g., LINE directives, Discord component schema). */
    messageToolHints?: string[] | undefined;
};
/**
 * Build the RemoteClaw system prompt for injection into CLI subprocess agents.
 *
 * Assembles ~9 sections totaling ~2,500-4,500 chars (~640-1,150 tokens).
 * No promptMode switch (always full), no bootstrap context (CLI agent handles),
 * no tool list (MCP handles), no skills/memory/sandbox sections.
 */
export declare function buildSystemPrompt(params: SystemPromptParams): string;