import { type IncomingMessage } from 'node:http';
export type SlackApiMockResponse = object | {
    body: object;
    headers?: Record<string, string>;
};
export interface SlackTestBlock {
    action_id?: string;
    elements?: Array<{
        action_id?: string;
        value?: string;
    }>;
    text?: string;
    type: string;
}
export declare function startSlackApiMock(handler: (method: string, body: string, request: IncomingMessage) => SlackApiMockResponse): Promise<{
    close: () => Promise<void>;
    url: string;
}>;
export declare function slackRequestBody(body: string): Record<string, unknown>;
export declare function slackBlocks(body: {
    blocks?: unknown;
}): SlackTestBlock[];
export declare function bearerToken(request: IncomingMessage): string;
export declare function readHttpBody(request: IncomingMessage): Promise<string>;
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