/**
 * Read tool: read file contents from the local filesystem.
 *
 * Returns file content with line numbers in `cat -n` format.
 * Handles text files, images (base64 ImageContent), and
 * detects binary files.
 *
 * Reference: docs/cortex/tools/read.md
 */
import { Type, type Static } from 'typebox';
import type { ReadRegistry } from './shared/read-registry.js';
import type { ToolContentDetails } from '../types.js';
import type { CortexToolRuntime } from './runtime.js';
export declare const ReadParams: Type.TObject<{
    file_path: Type.TString;
    offset: Type.TOptional<Type.TNumber>;
    limit: Type.TOptional<Type.TNumber>;
    pages: Type.TOptional<Type.TString>;
}>;
export type ReadParamsType = Static<typeof ReadParams>;
export interface ReadDetails {
    filePath: string;
    totalLines: number;
    byteSize: number;
    truncated: boolean;
    truncatedLines: boolean;
    truncatedChars: boolean;
    /** Starting line number (1-based) for the content returned. */
    startLine: number;
    /** True when the read was rejected by a size/token gate (content is an error message, not file data). */
    rejected?: boolean;
}
export interface ReadToolConfig {
    runtime?: CortexToolRuntime | undefined;
    readRegistry?: ReadRegistry | undefined;
}
export declare function createReadTool(config: ReadToolConfig): {
    name: string;
    description: string;
    parameters: typeof ReadParams;
    execute: (params: ReadParamsType) => Promise<ToolContentDetails<ReadDetails>>;
};
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