import type { RuntimeContext } from "@loomic/types";
/**
 * Message shape expected by AIPlannerProvider.plan().
 */
export type PlannerMessage = {
    role: "system" | "user" | "assistant";
    content: string;
};
/**
 * PromptBuilderConfig — optional consumer overrides for prompt construction.
 */
export type PromptBuilderConfig = {
    /** Custom system prompt prefix. Appended before context. */
    systemPromptPrefix?: string;
    /** Custom system prompt suffix. Appended after tool descriptions. */
    systemPromptSuffix?: string;
    /** Maximum number of memory results to include. Default: 10. */
    maxMemoryResults?: number;
    /** Whether to include world state data. Default: true. */
    includeWorldState?: boolean;
    /** Whether to include policy summary. Default: true. */
    includePolicySummary?: boolean;
};
/**
 * buildMessages — converts a RuntimeContext into the messages array
 * that the planner expects.
 *
 * Structure:
 *   system: context summary (goals, tools, policies, constraints)
 *   user: the signal + relevant state (memory, UI snapshot, world data)
 */
export declare function buildMessages(context: RuntimeContext, config?: PromptBuilderConfig): PlannerMessage[];
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