import type { TauClientToolPresentation } from "./client_tool_presentation.js";
import type { TauSdkClientToolContext, TauSdkClientToolResult, TauSdkSessionExecResult } from "./types.js";
export declare const TAU_CLIENT_TOOL_COMMAND_PROTOCOL_VERSION = 4;
export declare const TAU_CLIENT_TOOL_COMMAND_MAX_RESULT_BYTES: number;
export declare const TAU_CLIENT_TOOL_COMMAND_MAX_PROTOCOL_FRAME_BYTES: number;
export declare const TAU_CLIENT_TOOL_COMMAND_MAX_PROTOCOL_BYTES: number;
export declare const TAU_CLIENT_TOOL_COMMAND_MAX_PROTOCOL_FRAMES = 512;
export type TauClientToolCommandPrepare = {
    version: 4;
    type: "prepare";
    sessionId: string;
    agentId: string;
    callId: string;
    toolName: string;
    arguments: unknown;
};
export type TauClientToolCommandExecute = {
    version: 4;
    type: "execute";
};
export type TauClientToolCommandExecRequest = {
    version: 4;
    type: "exec";
    requestId: string;
    command: string;
    options: {
        args?: string[];
        env?: Record<string, string>;
        stdinBase64?: string;
        cwd?: string;
        timeoutMs?: number;
        maxCaptureBytes?: number;
    };
};
export type TauClientToolCommandExecCancel = {
    version: 4;
    type: "exec.cancel";
    requestId: string;
};
export type TauClientToolCommandPresentation = TauClientToolPresentation;
export type TauClientToolCommandReady = {
    version: 4;
    type: "ready";
    presentation?: TauClientToolCommandPresentation;
};
export type TauClientToolCommandResult = {
    version: 4;
    type: "result";
    ok: true;
    content: string;
    presentation?: TauClientToolCommandPresentation;
} | {
    version: 4;
    type: "result";
    ok: false;
    error: string;
    presentation?: TauClientToolCommandPresentation;
};
export type TauClientToolCommandOutput = TauClientToolCommandReady | TauClientToolCommandExecRequest | TauClientToolCommandExecCancel | TauClientToolCommandResult;
export type TauClientToolCommandInput = TauClientToolCommandPrepare | TauClientToolCommandExecute | TauClientToolCommandExecResponse;
export type TauClientToolCommandExecResponse = {
    version: 4;
    type: "exec.result";
    requestId: string;
    ok: true;
    result: TauSdkSessionExecResult;
} | {
    version: 4;
    type: "exec.result";
    requestId: string;
    ok: false;
    error: string;
};
export type TauClientToolCommandHandler = (args: unknown, context: TauSdkClientToolContext) => Promise<TauSdkClientToolResult> | TauSdkClientToolResult;
export type TauClientToolCommandDefinition = {
    name: string;
    describe?: (args: unknown) => Promise<TauClientToolCommandPresentation | undefined> | TauClientToolCommandPresentation | undefined;
    execute: TauClientToolCommandHandler;
};
export type TauClientToolCommandOutputEncoder = {
    encode(frame: TauClientToolCommandOutput): string;
};
export type TauClientToolCommandOutputDecoder = {
    push(chunk: Buffer | string): TauClientToolCommandOutput[];
    end(): TauClientToolCommandOutput[];
};
export declare function createTauClientToolCommandOutputEncoder(): TauClientToolCommandOutputEncoder;
export declare function createTauClientToolCommandOutputDecoder(): TauClientToolCommandOutputDecoder;
export declare function runTauClientToolCommand(definition: TauClientToolCommandDefinition): Promise<void>;
export declare function parseTauClientToolCommandOutput(value: unknown): TauClientToolCommandOutput;
export declare function parseTauClientToolCommandOutputLine(line: string): TauClientToolCommandOutput;
export declare function serializeTauClientToolCommandOutput(frame: TauClientToolCommandOutput): string;
export declare function createTauClientToolCommandPrepare(options: {
    sessionId: string;
    agentId: string;
    callId: string;
    toolName: string;
    arguments: unknown;
}): TauClientToolCommandPrepare;
export declare function createTauClientToolCommandExecute(): TauClientToolCommandExecute;
export declare function createTauClientToolCommandExecResponse(options: {
    requestId: string;
    result: TauSdkSessionExecResult;
}): TauClientToolCommandExecResponse;
export declare function createTauClientToolCommandExecResponse(options: {
    requestId: string;
    error: string;
}): TauClientToolCommandExecResponse;