/**
 * Phase 1 instruction builder
 *
 * Builds the instruction string for main agent execution.
 * Assembles template variables and renders a single complete template.
 *
 * Truncation and context preparation are delegated to faceted-prompting.
 * preparePreviousResponseContent is TAKT-specific and stays here.
 */
import type { WorkflowStep, Language, OutputContractItem, OutputContractEntry } from '../../models/types.js';
import type { InstructionContext } from './instruction-context.js';
import type { PreparedInstruction } from './prepared-instruction.js';
export declare function prepareReferenceContent(content: string, sourcePath: string | undefined, language: Language): string;
export declare function preparePreviousResponseContent(content: string, sourcePath: string | undefined, preserveFullContent: boolean, language?: Language): string;
/**
 * Check if an output contract entry is the item form (OutputContractItem).
 */
export declare function isOutputContractItem(entry: OutputContractEntry): entry is OutputContractItem;
/**
 * Builds Phase 1 instructions for agent execution.
 *
 * Stateless builder — all data is passed via constructor context.
 * Renders a single complete template with all variables.
 */
export declare class InstructionBuilder {
    private readonly step;
    private readonly context;
    constructor(step: WorkflowStep, context: InstructionContext);
    /**
     * Build the complete instruction string.
     *
     * Assembles all template variables and renders the Phase 1 template
     * in a single loadTemplate() call.
     */
    build(): string;
    prepare(): PreparedInstruction;
    /**
     * Build the workflow structure display string.
     * Returns empty string if no workflow steps are available.
     */
    private buildWorkflowStructure;
    private appendCompanionInstruction;
}
/**
 * Render report context info for Workflow Context section.
 * Used by InstructionBuilder and ReportInstructionBuilder.
 */
export declare function renderReportContext(outputContracts: OutputContractEntry[], reportDir: string): string;
/**
 * Generate report output instructions from step output contracts.
 * Returns empty string if step has no output contracts or no reportDir.
 */
export declare function renderReportOutputInstruction(step: WorkflowStep, context: InstructionContext, language: Language): string;
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