export type SetupValidationInput = {
    channelId: string;
    workingDirectory: string;
    piBinary: string;
    model: string;
    thinking: string;
    botToken: string;
    appToken: string;
    trustedUserId: string;
};
export interface SetupProgress {
    start(label: string): void;
    success(label: string): void;
    failure(label: string): void;
}
export type SetupValidationResult = {
    channelLabel: string;
    trustedUserLabel: string;
    /** Canonical, service-safe path which setup must persist as pi_binary. */
    piBinary: string;
};
type BotClient = {
    auth: {
        test(): Promise<unknown>;
    };
    conversations: {
        info(args: {
            channel: string;
        }): Promise<unknown>;
    };
    users: {
        info(args: {
            user: string;
        }): Promise<unknown>;
    };
};
type AppClient = {
    apps: {
        connections: {
            open(): Promise<unknown>;
        };
    };
};
export type SetupValidationDependencies = {
    createBotClient(token: string): BotClient;
    createAppClient(token: string): AppClient;
    validatePi(input: Pick<SetupValidationInput, 'piBinary' | 'workingDirectory' | 'model' | 'thinking'>): Promise<void>;
};
/**
 * Resolves the default command through setup's PATH, but never persists a
 * service-PATH-dependent value. Explicit paths must already be absolute.
 */
export declare function resolvePiExecutable(piBinary: string, path?: string | undefined): string;
/** Runs every setup check which must precede creation of database/config state. */
export declare function validateFirstTimeSetup(input: SetupValidationInput, dependencies?: SetupValidationDependencies, progress?: SetupProgress): Promise<SetupValidationResult>;
export {};