import type { Environment } from '@marcbachmann/cel-js';
import type { WorkflowExpression } from '../expression/workflow-expression.js';
export type WorkflowExpressionEvaluationContext = Readonly<Record<string, unknown>>;
export type WorkflowExpressionEvaluationValue = unknown;
export type WorkflowExpressionEnvironment = Pick<Environment, 'evaluate'>;
export declare function evaluateWorkflowExpression(expression: WorkflowExpression, context: WorkflowExpressionEvaluationContext): WorkflowExpressionEvaluationValue;
/**
 * Evaluate an expression against a caller-owned CEL environment.
 *
 * The caller-owned environment can provide a narrower or broader function set
 * when the shared workflow registry is not the right boundary.
 */
export declare function evaluateWorkflowExpressionWithEnvironment(expression: WorkflowExpression, context: WorkflowExpressionEvaluationContext, environment: WorkflowExpressionEnvironment): WorkflowExpressionEvaluationValue;
/**
 * Evaluates a predicate while preserving the historical boolean-only result mapping.
 * Use `evaluateWorkflowPredicateFailClosed` when non-boolean results must be reported.
 */
export declare function evaluateWorkflowPredicate(expression: WorkflowExpression, context: WorkflowExpressionEvaluationContext): boolean;
export interface FailClosedPredicateOutcome {
    readonly value: boolean;
    readonly evaluationFailed: boolean;
}
export declare function evaluateWorkflowPredicateFailClosed(expression: WorkflowExpression, context: WorkflowExpressionEvaluationContext): FailClosedPredicateOutcome;
//# sourceMappingURL=evaluate-workflow-expression.d.ts.map