import type { MossAgent } from '../../core/index.js';
import { type CliRuntimeStatus } from '../onboarding.js';
import type { ContextUsageSnapshot } from '../usage-display.js';
import { type CliInteractionMode } from '../approval.js';
export type CommandSurface = 'repl' | 'tui';
export interface CommandContext {
    agent: MossAgent;
    runtime: CliRuntimeStatus | undefined;
    sessionKey: string;
    workspace: string;
    locale?: string;
    surface: CommandSurface;
    say(kind: 'system' | 'error', text: string): void;
    prefillInput(text: string): void;
    submitPrompt?(text: string): void;
    openSoulPicker?(): void;
    onSoulChanged?(soul: import('@rdk-moss/core').MossSoul): void;
    getContextUsage?(): ContextUsageSnapshot | undefined;
    /** Optional: keep React TUI interactionMode state in sync with setCliInteractionMode. */
    setInteractionMode?(mode: CliInteractionMode): void;
}
export interface CommandSpec {
    name: `/${string}`;
    aliases?: readonly `/${string}`[];
    summary: string;
    run(ctx: CommandContext, args: string): Promise<void> | void;
}
export interface RegistryMatch {
    spec: CommandSpec;
    args: string;
}
export declare function registryCommandNames(): string[];
export declare function findRegistryCommand(input: string, customCommands?: readonly CommandSpec[]): RegistryMatch | null;
export declare function runRegistryCommand(input: string, ctx: CommandContext, customCommands?: readonly CommandSpec[]): Promise<boolean>;
export declare function unknownSlashCommandLines(input: string, options?: {
    suggestion?: string | null;
    locale?: string;
}): string[];
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