import type { JsonObject } from "@assemblyline-agents/core";
import { type ChannelContext, type ChannelHttpRequest } from "@assemblyline-agents/runtime";
import { type TeamsDestination } from "./util.js";
export declare function verifyTeamsAuthorization(request: ChannelHttpRequest, env: Record<string, string | undefined>, fetchImpl?: typeof fetch, activity?: {
    serviceUrl?: string;
    channelId?: string;
}): Promise<{
    ok: true;
} | {
    ok: false;
    status: number;
    error: string;
}>;
export declare function createTeamsBotToken(ctx: Pick<ChannelContext, "env" | "fetch">): Promise<string>;
export declare function sendTeamsActivity(ctx: Pick<ChannelContext, "env" | "fetch">, destination: TeamsDestination, activity: JsonObject): Promise<JsonObject>;
export declare function validateTeamsTenant(ctx: ChannelContext, tenantId: string | undefined): {
    ok: true;
} | {
    ok: false;
    error: string;
};
export declare function validateTeamsServiceUrl(ctx: ChannelContext, serviceUrl: string): {
    ok: true;
} | {
    ok: false;
    error: string;
};
//# sourceMappingURL=auth.d.ts.map