export interface ExpressionReference {
    type: 'json' | 'node' | 'input' | 'env' | 'workflow' | 'execution' | 'unknown';
    nodeName?: string;
    fieldPath: string[];
    raw: string;
    isImplicit: boolean;
}
export interface ExpressionParseResult {
    hasExpressions: boolean;
    references: ExpressionReference[];
    rawValue: string;
    errors: string[];
}
export declare function parseExpressions(value: unknown): ExpressionParseResult;
export declare function resolveReferenceSource(reference: ExpressionReference, currentNodeName: string, predecessors: string[]): string | null;
export declare function hasExpressions(value: unknown): boolean;
export declare function getReferencedNodeNames(references: ExpressionReference[]): string[];