/**
 * Input Pre-Resolver - Pre-resolves static stage inputs for performance optimisation
 *
 * This service analyses pipeline stages and pre-resolves inputs that don't depend
 * on previous stage outputs ($STAGE_* variables). This allows:
 * - File contents to be cached upfront
 * - Reduce resolution time during stage execution
 * - Early validation of input availability
 */
import type { PipelineStage } from '../types/command.types.js';
import type { VariableResolutionService } from './variable-resolution.service.js';
export interface PreResolvedInputs {
    /** Map of stage key to pre-resolved inputs */
    stages: Map<string, Record<string, unknown>>;
    /** Map of file path to cached content */
    fileCache: Map<string, string>;
    /** Stages that have all inputs pre-resolved (no $STAGE_* dependencies) */
    fullyResolvedStages: Set<string>;
}
/**
 * Input Pre-Resolver Service
 *
 * Analyses pipeline stages and pre-resolves inputs that don't depend on
 * previous stage outputs, improving pipeline execution performance.
 */
export declare class InputPreResolver {
    private fileCache;
    private preResolvedInputs;
    /**
     * Pre-resolve static inputs for all stages in a pipeline
     *
     * @param stages - Pipeline stages to analyse
     * @param variableResolver - Variable resolver with current context
     * @returns PreResolvedInputs containing cached inputs and file contents
     */
    preResolveStaticInputs(stages: PipelineStage[], variableResolver: VariableResolutionService): Promise<PreResolvedInputs>;
    /**
     * Get pre-resolved inputs for a stage if available
     */
    getPreResolvedInputs(stageKey: string): Record<string, unknown> | undefined;
    /**
     * Get cached file content if available
     */
    getCachedFileContent(filePath: string): string | undefined;
    /**
     * Check if inputs contain any $STAGE_* variable references
     */
    private hasStageReferences;
    /**
     * Enrich inputs by reading file contents for file path arguments
     * Caches file contents for reuse
     */
    private enrichInputsWithFileContents;
    /**
     * Clear cached data
     */
    clear(): void;
}
export declare function getInputPreResolver(): InputPreResolver;
export declare function resetInputPreResolver(): void;
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