import { CustomAvatarColorKey } from '../../components/display/utils/avatar_gradient_colors';
import type { AvatarType, AvatarUpdatePayload } from '../../hooks/use_conversation_avatar_update';
import type { ConversationResource } from '../../types';
import type { ImagePickerAsset } from '../../utils/native_adapters/image_picker';
export type { AvatarType };
export type AvatarTab = 'icon' | 'emoji' | 'upload';
export interface AvatarPickerState {
    activeTab: AvatarTab;
    selectedType: AvatarType | null;
    selectedKey: string | null;
    selectedColor: string;
    imagePreviewUri: string | null;
    imageAsset: ImagePickerAsset | null;
    isDirty: boolean;
}
export type AvatarPickerAction = {
    type: 'SELECT_TAB';
    payload: AvatarTab;
} | {
    type: 'SELECT_ICON';
    payload: string;
} | {
    type: 'SELECT_EMOJI';
    payload: string;
} | {
    type: 'SELECT_COLOR';
    payload: CustomAvatarColorKey;
} | {
    type: 'SET_IMAGE';
    payload: ImagePickerAsset;
} | {
    type: 'CLEAR';
};
export declare function avatarPickerReducer(state: AvatarPickerState, action: AvatarPickerAction): AvatarPickerState;
export declare function initEmptyAvatarPickerState(): AvatarPickerState;
export declare function initAvatarPickerState(conversation: Pick<ConversationResource, 'customAvatarType' | 'customAvatarKey' | 'customAvatarColor' | 'customAvatarImageUrl'>): AvatarPickerState;
export declare function initAvatarPickerStateFromPayload(payload: AvatarUpdatePayload): AvatarPickerState;
//# sourceMappingURL=avatar_picker_state.d.ts.map