import type { Knex } from 'knex';
export type Webhook = {
    id: number;
    name: string;
    method: 'GET' | 'POST';
    url: string;
    status: 'active' | 'inactive';
    data: boolean;
    actions: string[];
    collections: string[];
    headers: WebhookHeader[];
};
export type WebhookHeader = {
    header: string;
    value: string;
};
/**
 * 0. Identify and persist which webhooks were active before deprecation
 * 1. Migrate existing webhooks over to identically behaving Flows
 * 2. Disable existing webhooks
 * 3. Dont drop webhooks yet
 */
export declare function up(knex: Knex): Promise<void>;
/**
 * Dont completely drop Webhooks yet.
 * Lets preserve the data and drop them in the next release to be extra safe with users data.
 */
export declare function down(knex: Knex): Promise<void>;