import type { ToolSet } from '../tools/Tool.js';
import type { PromptTemplate, PromptBuilderConfig, BrandVoiceConfig, KnowledgeContext, SessionMemory, AgentIdentity, PolicyProfile } from './types.js';
import { type PersonaConfig } from '../persona/index.js';
export declare class PromptBuilder {
    private config;
    /**
     * Accepts either:
     * - PromptBuilderConfig (new fluent API)
     * - PromptTemplate (backward compatible - treated as user template sections)
     */
    constructor(config?: PromptBuilderConfig | PromptTemplate);
    withTemplate(template: PromptTemplate): this;
    withAgentIdentity(identity: AgentIdentity): this;
    withBrandVoice(brandVoice: BrandVoiceConfig): this;
    withPersona(persona: PersonaConfig): this;
    addPersona(persona: PersonaConfig): this;
    withTools(tools: ToolSet): this;
    withSessionMemory(memory: SessionMemory): this;
    withKnowledgeContext(context: KnowledgeContext): this;
    withPolicyProfile(profile: PolicyProfile): this;
    build(): string;
    private buildAgentIdentitySections;
    private buildPersonaSections;
    private buildBrandVoiceSections;
    private buildKnowledgeSections;
    private buildToolsSections;
    private buildSessionMemorySections;
    private formatSection;
    private getHeader;
}
export declare function createPrompt(): PromptBuilder;