import { type ComponentDimensions } from './component-drag-data';
export type ElementInstallationMode = 'wrapped' | 'component-owned-sequence';
export type ElementInitialPropValue = string | number | boolean | null | readonly ElementInitialPropValue[] | Readonly<object>;
export type ElementInitialProps = Readonly<Record<string, ElementInitialPropValue>>;
export type ElementDependency = {
    readonly name: `@remotion/${string}`;
    readonly version: null;
} | {
    readonly name: string;
    readonly version: string;
};
export type ElementDragData = {
    type: 'remotion-element';
    version: 1;
    element: {
        dependencies: ElementDependency[];
        durationInFrames?: number;
        initialProps: ElementInitialProps | null;
        installationMode?: ElementInstallationMode;
        slug: string;
        displayName: string;
        sourceCode: string;
        dimensions: ComponentDimensions | null;
    };
};
export declare const isLowercaseElementFileName: (value: unknown) => value is string;
export declare const makeElementFileNameFromSlug: (slug: string) => string | null;
export declare const getElementComponentNameFromSourceCode: (sourceCode: string) => string | null;
export declare function assertElementDependency(value: unknown): asserts value is ElementDependency;
export declare const isElementDependency: (value: unknown) => value is ElementDependency;
export declare const makeElementDragData: ({ dependencies, dimensions, displayName, durationInFrames, initialProps, slug, sourceCode, installationMode, }: Omit<{
    dependencies: ElementDependency[];
    durationInFrames?: number | undefined;
    initialProps: Readonly<Record<string, ElementInitialPropValue>> | null;
    installationMode?: ElementInstallationMode | undefined;
    slug: string;
    displayName: string;
    sourceCode: string;
    dimensions: ComponentDimensions | null;
}, "dependencies"> & {
    dependencies: ElementDependency[];
}) => ElementDragData;
export declare const isElementInitialProps: (value: unknown) => value is Readonly<Record<string, ElementInitialPropValue>> | null;
export declare const hasValidElementInitialPropsForInstallationMode: ({ initialProps, installationMode, }: {
    initialProps: Readonly<Record<string, ElementInitialPropValue>> | null;
    installationMode: ElementInstallationMode | undefined;
}) => boolean;
export declare const parseElementDragData: (value: string) => ElementDragData | null;