import type { ArkmeOutgoingCallMediaType } from '../outgoing-call-contract.js';
export interface OutgoingCallUiRequest {
    sourceRef: string;
    displayName: string;
    mediaType: ArkmeOutgoingCallMediaType;
}
export interface OutgoingCallUiSnapshot {
    pending?: OutgoingCallUiRequest;
}
export interface OutgoingCallUiSettledEvent {
    callRequestId: string;
    displayName: string;
    mediaType: ArkmeOutgoingCallMediaType;
    status: 'ended' | 'failed';
}
export declare class OutgoingCallUiController {
    private listeners;
    private settledListeners;
    private snapshot;
    private receiver;
    registerReceiver(receiver: () => Promise<void>): (() => void) | undefined;
    ensureReceiver(): Promise<void>;
    readonly subscribe: (listener: () => void) => (() => void);
    readonly getSnapshot: () => OutgoingCallUiSnapshot;
    readonly subscribeSettled: (listener: (event: OutgoingCallUiSettledEvent) => void) => (() => void);
    request(request: OutgoingCallUiRequest): void;
    consume(): OutgoingCallUiRequest | undefined;
    notifySettled(event: OutgoingCallUiSettledEvent): void;
}
export declare const outgoingCallUi: OutgoingCallUiController;
//# sourceMappingURL=outgoing-call-ui-controller.d.ts.map