import type { BidiEvent, BidiInput, BidiProvider, BidiSession } from '../../types/bidi/index.js';
/**
 * A duplex driver you script.
 *
 * The loop it exercises has no real service behind it yet, and that is
 * the ordinary situation for a driver contract in this codebase rather
 * than a reason not to have one: the turn-based path is developed and
 * regression-tested against a scripted model too. What this makes
 * testable is the part that is genuinely namzu's — running tools without
 * stalling the stream, and abandoning their answers when the human speaks
 * over the model.
 */
export interface MockBidiScript {
    /** Events the far side emits, in order, as the test releases them. */
    readonly events?: readonly BidiEvent[];
    /** Emit everything immediately instead of waiting to be stepped. */
    readonly auto?: boolean;
}
export interface MockBidiSession extends BidiSession {
    /** Release the next scripted event. */
    step(): void;
    /** Emit an event the script did not contain. */
    push(event: BidiEvent): void;
    /** Everything the loop sent back, in order. */
    readonly sent: ReadonlyArray<BidiInput | {
        toolResult: string;
        output: string;
        isError: boolean;
    }>;
}
export declare function createMockBidiProvider(script?: MockBidiScript): BidiProvider & {
    session(): MockBidiSession | undefined;
};
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