/**
 * @license
 * Copyright 2025 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { TaskInput } from "@workglow/task-graph";
import type { DataPortSchemaObject } from "@workglow/util/schema";
export interface ResolveInputOptions {
    readonly inputJson?: string;
    readonly inputJsonFile?: string;
    readonly dynamicFlags: Record<string, unknown>;
    readonly schema: DataPortSchemaObject;
}
/**
 * Merge input from multiple sources with priority:
 * 1. --input-json or --input-json-file as base
 * 2. Non-TTY stdin (if no explicit input provided)
 * 3. Dynamic flags overlay on top
 */
export declare function resolveInput(opts: ResolveInputOptions): Promise<Record<string, unknown>>;
export declare function deepMerge(target: Record<string, unknown>, source: Record<string, unknown>): Record<string, unknown>;
/**
 * Read JSON input from --input-json, --input-json-file, or non-TTY stdin.
 * Used for commands where dynamic flags don't apply (workflow/agent add).
 */
export declare function readJsonInput(opts: {
    inputJson?: string;
    inputJsonFile?: string;
}): Promise<unknown>;
/**
 * Read task/workflow config from --config-json or --config-json-file.
 * Returns an empty object if neither is provided.
 */
export declare function resolveConfig(opts: {
    configJson?: string;
    configJsonFile?: string;
}): Promise<Record<string, unknown>>;
/**
 * Apply default values from schema for missing fields.
 */
export declare function applySchemaDefaults(input: Partial<TaskInput>, schema: DataPortSchemaObject): Partial<TaskInput>;
export interface ValidationResult {
    readonly valid: boolean;
    readonly errors: string[];
}
/**
 * Validate input against a DataPortSchemaObject.
 * Checks required properties and basic type matching.
 * Conditional required fields use {@link evaluateConditionalRequired} (same as prompting).
 */
export declare function validateInput(input: Partial<TaskInput>, schema: DataPortSchemaObject): ValidationResult;