import type { PiLikeContext } from "../pi-context.js";
export declare function registerCommand(ctx: PiLikeContext, name: string, definition: {
    description: string;
    handler: (args: string, ctx: PiLikeContext) => unknown;
}): void;
export declare function registerTool(ctx: PiLikeContext, definition: {
    name: string;
    label: string;
    description: string;
    parameters: unknown;
    execute: (toolCallId: string, params: unknown, signal: AbortSignal, onUpdate: (update: unknown) => void, ctx: PiLikeContext) => unknown;
}): void;
export declare function withActivationActions(commandCtx: PiLikeContext, activationCtx: PiLikeContext): PiLikeContext;