/**
 * UserPromptSubmit hook event.
 *
 * Fires when the user submits a prompt, before Claude processes it. A
 * handler can block the prompt entirely (erasing it from context),
 * inject additional context, or rename the session. Does not support
 * a matcher. See https://code.claude.com/docs/en/hooks#userpromptsubmit.
 *
 * @since 0.1.0
 */
import * as Effect from 'effect/Effect';
import * as Schema from 'effect/Schema';
import type { HookContext } from '../Context.js';
import type { HookDefinition } from '../Runner.js';
declare const Input_base: Schema.Class<Input, Schema.Struct<{
    readonly hook_event_name: Schema.Literal<"UserPromptSubmit">;
    readonly prompt: Schema.String;
    readonly session_id: Schema.String;
    readonly transcript_path: Schema.String;
    readonly cwd: Schema.String;
    readonly permission_mode: Schema.optionalKey<Schema.String>;
    readonly effort: Schema.optionalKey<typeof import("../Envelope.js").HookEffort>;
    readonly agent_id: Schema.optionalKey<Schema.String>;
    readonly agent_type: Schema.optionalKey<Schema.String>;
}>, {}>;
export declare class Input extends Input_base {
}
declare const HookSpecificOutput_base: Schema.Class<HookSpecificOutput, Schema.Struct<{
    readonly hookEventName: Schema.Literal<"UserPromptSubmit">;
    readonly additionalContext: Schema.optional<Schema.String>;
    readonly sessionTitle: Schema.optional<Schema.String>;
}>, {}>;
export declare class HookSpecificOutput extends HookSpecificOutput_base {
}
declare const Output_base: Schema.Class<Output, Schema.Struct<{
    readonly decision: Schema.optional<Schema.Literal<"block">>;
    readonly reason: Schema.optional<Schema.String>;
    readonly suppressOriginalPrompt: Schema.optional<Schema.Boolean>;
    readonly continue: Schema.optional<Schema.Boolean>;
    readonly stopReason: Schema.optional<Schema.String>;
    readonly suppressOutput: Schema.optional<Schema.Boolean>;
    readonly systemMessage: Schema.optional<Schema.String>;
    readonly terminalSequence: Schema.optional<Schema.String>;
    readonly hookSpecificOutput: Schema.optional<typeof HookSpecificOutput>;
}>, {}>;
export declare class Output extends Output_base {
}
/**
 * Allow the prompt to proceed without modification.
 *
 * @category Decisions
 * @since 0.1.0
 */
export declare const allow: () => Output;
/**
 * Block the prompt. It is erased from context and the reason is shown
 * to the user.
 *
 * @category Decisions
 * @since 0.1.0
 */
export declare const block: (reason: string, options?: {
    readonly suppressOriginalPrompt?: boolean;
}) => Output;
/**
 * Allow the prompt and inject additional context Claude will see.
 *
 * @category Decisions
 * @since 0.1.0
 */
export declare const addContext: (additionalContext: string) => Output;
/**
 * Rename the session title. Often paired with `addContext`.
 *
 * @category Decisions
 * @since 0.1.0
 */
export declare const renameSession: (sessionTitle: string, additionalContext?: string) => Output;
export declare const define: (config: {
    readonly handler: (input: Input) => Effect.Effect<Output, unknown, HookContext.Service>;
}) => HookDefinition<Input, Output>;
export {};
//# sourceMappingURL=UserPromptSubmit.d.ts.map