import { type BlockExecutionContext } from '../orchestration-schema.js';
export type ProcessorExecutorInput = {
    value: unknown;
    params: unknown[];
    label: string;
    context?: BlockExecutionContext;
};
export type ProcessorExecutor = (input: ProcessorExecutorInput) => unknown | Promise<unknown>;
export declare function processorConfigError(processor: string, message: string): never;
export declare function processorValidationError(processor: string, label: string, message: string): never;
export declare function stringifyProcessorValue(value: unknown): string;
export declare function isNullishProcessorValue(value: unknown): value is "" | null | undefined;
export declare function getLength(value: unknown, processor: string, label: string): number;
export declare function getLengthLimit(processor: string, params: unknown[]): number;
export declare function getSingleParam(processor: string, params: unknown[]): unknown;
export declare function compileRegex(processor: string, param: unknown): RegExp;